user: You are a structured reasoning expert tasked with solving problems step by step. 
You first think about the reasoning process in the mind and then provide the answer. The reasoning process and answer should be enclosed within <think> </think> and <answer> </answer> tags, respectively, i.e., <think> reasoning process here </think> <answer> answer here </answer>. 
Given a question and the associated knowledge graph triplets (entity, relation, entity), you are asked to answer the question with these triplets and your own knowledge. 
You can break down the original question into several sub-questions and explore the given knowledge graph to solve them step-by-step. If there are multiple possible answers, choose one as the final answer. 
After thinking, when you finally reach a conclusion, clearly state the answer within <answer> </answer> tags, i.e., <answer> answer here </answer>. 
Question: what did thomas edison do for the world? 
Knowledge Triplets: Thomas Edison, base.kwebbase.kwtopic.has_sentences, With the profits, he bought Menlo Park, New Jersey and set up an establishment purely for research and invention.
Edison noticed that at high speed this gave out a rising and falling,  almost musical sound., base.kwebbase.kwsentence.kwtopic, Thomas Edison
hermann johann philipp sprengel made possible light of thomas alva edison, base.kwebbase.kwconnection.sentence, The availability of a high vacuum enabled Swan and Edison to develop incandescent electric lamps.
The three great essentials to achieve anything worth while are: Hard work, Stick-to-itiveness, and Common sense., media_common.quotation.author, Thomas Edison
The Papers of Thomas A. Edison, Vol. 5: Research to Development at Menlo Park, January 1879-March 1881, book.written_work.previous_in_series, The Papers of Thomas A. Edison, Vol. 4: The Wizard of Menlo Park, 1878
Thomas Edison, people.person.children, Charles Edison
The diary and sundry observations of Thomas Alva Edison, book.written_work.author, Thomas Edison
Thomas Edison, law.inventor.inventions, Mimeograph
The Papers of Thomas A. Edison, Vol. 6: Electrifying New York and Abroad, April 1881-June 1883, common.topic.notable_for, g.1258ngkjp
The company's transmitter had stopped working, so Edison repaired the fault and became a full-time employee., base.kwebbase.kwsentence.next_sentence, The two men soon pooled their talent and Pope, Edison and Company was established.
Thomas Edison, base.kwebbase.kwtopic.has_sentences, Unable to find buyers,   he approached Franklin L. Pope, a telegraph engineer with New York's Gold Indicator Company.
Thomas Edison, book.author.works_written, The Papers of Thomas A. Edison, Vol. 1: The Making of an Inventor, February 1847-June 1874
Thomas Edison, people.person.quotations, Hell, there are no rules here, we are trying to accomplish something.
Thomas Edison, people.person.quotations, Discontent is the first necessity of progress.
The Papers of Thomas A. Edison, Vol. 1: The Making of an Inventor, February 1847-June 1874, book.written_work.editor, Reese Jenkins
thomas alva edison employed arthur edwin kennelly, base.kwebbase.kwconnection.relation, employed
Thomas Edison, book.author.works_written, The Papers of Thomas A. Edison, Vol. 5: Research to Development at Menlo Park, January 1879-March 1881
thomas alva edison work used by emile berliner, base.kwebbase.kwconnection.subject, Thomas Edison
Thomas Edison, people.person.quotations, We don't know one-millionth of one percent about anything.
The diary and sundry observations of Thomas Alva Edison, common.topic.notable_for, g.1257284p8
The Papers of Thomas A. Edison, Vol. 6: Electrifying New York and Abroad, April 1881-June 1883, common.topic.image, papers of thomas edison vol 6 cover
He had also invented the stock printer and made improvements to the typewriter., base.kwebbase.kwsentence.kwtopic, Thomas Edison
The Papers of Thomas A. Edison, Vol. 4: The Wizard of Menlo Park, 1878, book.written_work.part_of_series, The Papers of Thomas A. Edison
thomas alva edison employed arthur edwin kennelly, base.kwebbase.kwconnection.other, Arthur E. Kennelly
Electric Power Distribution, law.invention.inventor, Thomas Edison
emile berliner work related to thomas alva edison, base.kwebbase.kwconnection.sentence, Edison had also invented an improved telephone transmitter and had sold it to Bell's biggest competitor.
thomas alva edison inspired by eadweard muybridge, base.kwebbase.kwconnection.sentence, His inspiration for these projects came from the photographer, Muybridge and the physiologist Marey.
Thomas Edison, people.person.quotations, Your worth consists in what you are and not in what you have.
Thomas Edison, film.producer.film, Electrocuting an Elephant
Thomas Edison, people.person.quotations, Everything comes to him who hustles while he waits.
Thomas Edison, people.person.quotations, The three great essentials to achieve anything worth while are: Hard work, Stick-to-itiveness, and Common sense.
What you are will show in what you do., media_common.quotation.author, Thomas Edison
Thomas Edison, people.person.quotations, I never did a day's work in my life. It was all fun.
Thomas Edison, book.book_subject.works, Empires of Light: Edison, Tesla, Westinghouse, and the Race to Electrify the World
American Institute of Electrical Engineers, organization.organization.founders, Thomas Edison
Thomas Edison, people.person.quotations, I am not discouraged, because every wrong attempt discarded is another step forward.
Empires of Light: Edison, Tesla, Westinghouse, and the Race to Electrify the World, book.book.editions, Empires of Light: Edison, Tesla, Westinghouse, and the Race to Electrify the World
The Papers of Thomas A. Edison, Vol. 6: Electrifying New York and Abroad, April 1881-June 1883, base.documentaryeditions.documentary_edition.editing_project, The Thomas A. Edison Papers Project
thomas alva edison used invention by hermann johann philipp sprengel, base.kwebbase.kwconnection.sentence, He used Sprengel's pump.
Inventor Edison Sketched by World Artist, film.film.cinematography, James H. White
He used Sprengel's pump., base.kwebbase.kwsentence.contains_connections, thomas alva edison used invention by hermann johann philipp sprengel
Thomas Edison, base.kwebbase.kwtopic.has_sentences, Edison noticed that at high speed this gave out a rising and falling,  almost musical sound.
Edison produced his 'gold ticker' and their company profited when the ticker was sold to Western Union., base.kwebbase.kwsentence.previous_sentence, The two men soon pooled their talent and Pope, Edison and Company was established.
Thomas Edison, book.author.works_written, Around the World on the Phonograph
joseph wilson swan partnered with rival thomas alva edison, base.kwebbase.kwconnection.sentence, Edison had also produced a commercial electric lamp in the United States but, unlike Swan, had patented his ideas.
Thomas Edison, people.person.nationality, United States of America
The Papers of Thomas A. Edison, Vol. 3: Menlo Park: The Early Years, April 1876-December 1877, common.topic.notable_for, g.1254xcsxt
Thomas Edison, base.kwebbase.kwtopic.has_sentences, In 1859, Edison got a job selling newspapers and candies on the local railway at Port Huron, Michigan.
Thomas Edison, base.argumentmaps.innovator.original_ideas, Phonograph
Thomas Edison, people.person.quotations, As a cure for worrying, work is better than whiskey.
lee de forest work related to thomas alva edison, base.kwebbase.kwconnection.sentence, In 1912, Edison was working on picture projectors and disk phonographs which could be synchronized to show a talking picture.
He used celluloid film invented by Goodwin., base.kwebbase.kwsentence.contains_connections, thomas alva edison used film invented by hannibal goodwin
Thomas Edison, people.person.quotations, The value of an idea lies in the using of it.
I never did anything by accident, nor did any of my inventions come by accident; they came by work., media_common.quotation.author, Thomas Edison
The Papers of Thomas A. Edison, Vol. 2: From Workshop to Laboratory, June 1873-March 1876, book.written_work.previous_in_series, The Papers of Thomas A. Edison, Vol. 1: The Making of an Inventor, February 1847-June 1874
thomas alva edison employed edward goodrich acheson, base.kwebbase.kwconnection.subject, Thomas Edison
The Papers of Thomas A. Edison, Vol. 5: Research to Development at Menlo Park, January 1879-March 1881, common.topic.notable_for, g.1256y3056
Many of life's failures are people who did not realize how close they were to success when they gave up., media_common.quotation.author, Thomas Edison
Thomas Edison, book.author.works_written, The Papers of Thomas A. Edison, Vol. 2: From Workshop to Laboratory, June 1873-March 1876
The diary and sundry observations of Thomas Alva Edison, book.book.editions, The diary and sundry observations of Thomas Alva Edison
Thomas Edison, common.topic.notable_for, g.1259_1bhk
Inventor Edison Sketched by World Artist, film.film.produced_by, Thomas Edison
Thomas Edison, people.person.profession, Film director
Thomas Edison, people.person.profession, Entrepreneur
Thomas Edison, law.inventor.inventions, Phonograph
Thomas Edison, music.artist.track, Addressing a Group of Engineers (1908)
Thomas Edison, organization.organization_founder.organizations_founded, Oriental Telephone Company
thomas alva edison used invention by hermann johann philipp sprengel, base.kwebbase.kwconnection.relation, used invention by
thomas alva edison employed arthur edwin kennelly, base.kwebbase.kwconnection.sentence, Kennelly worked for him.
etienne-jules marey inspired thomas alva edison, base.kwebbase.kwconnection.sentence, At the Universal Exposition of 1899, held in Paris, France, Marey met Edison and provided the inspiration for Edison's kinetescope.
His next venture involved improving generator output, resulting in the Edison system of current distribution in parallel circuit., base.kwebbase.kwsentence.kwtopic, Thomas Edison
Inventor Edison Sketched by World Artist, film.film.cinematography, William Heise
thomas alva edison employed edward goodrich acheson, base.kwebbase.kwconnection.relation, employed
Thomas Edison, law.inventor.us_patents, Incandescent light bulb
Thomas A. Edison, Inc., organization.organization.founders, Thomas Edison
The Papers of Thomas A. Edison, Vol. 4: The Wizard of Menlo Park, 1878, common.topic.notable_for, g.125fhhhdd
Thomas Edison, people.person.profession, Scientist
The Papers of Thomas A. Edison, Vol. 6: Electrifying New York and Abroad, April 1881-June 1883, book.written_work.author, Thomas Edison
Edison produced his 'gold ticker' and their company profited when the ticker was sold to Western Union., base.kwebbase.kwsentence.kwtopic, Thomas Edison
Thomas Edison, organization.organization_founder.organizations_founded, American Institute of Electrical Engineers
Thomas Edison, common.topic.image, Thomas Edison
The Papers of Thomas A. Edison, Vol. 1: The Making of an Inventor, February 1847-June 1874, book.book.editions, The Papers of Thomas A. Edison, Vol. 1
rudolf christian karl diesel met thomas alva edison, base.kwebbase.kwconnection.sentence, In 1912 he went on a lecture tour in the United States where he met Edison.
The diary of Thomas A. Edison, book.written_work.author, Thomas Edison
Thomas Edison, people.person.quotations, I find my greatest pleasure, and so my reward, in the work that precedes what the world calls success.
Thomas Edison, base.kwebbase.kwtopic.has_sentences, His inspiration for these projects came from the photographer, Muybridge and the physiologist Marey.
The Papers of Thomas A. Edison, Vol. 1: The Making of an Inventor, February 1847-June 1874, book.written_work.part_of_series, The Papers of Thomas A. Edison
Edison Manufacturing Company, organization.organization.founders, Thomas Edison
The Papers of Thomas A. Edison, Vol. 4: The Wizard of Menlo Park, 1878, book.written_work.author, Thomas Edison
Thomas Edison, law.inventor.us_patents, Incandescent light bulb
Thomas Edison, law.invention.inventor, Electric Power Distribution
The Papers of Thomas A. Edison, Vol. 5: Research to Development at Menlo Park, January 1879-March 1881, common.topic.notable_types, Written Work
Thomas Edison, law.inventor.inventions, Electric Power Distribution
There's a way to do better... find it., media_common.quotation.author, Thomas Edison
Thomas Edison, common.topic.image, Thomas Edison2
Thomas Edison, base.kwebbase.kwtopic.has_sentences, During the Civil War he worked as a telegraph operator.
Unable to find buyers,   he approached Franklin L. Pope, a telegraph engineer with New York's Gold Indicator Company., base.kwebbase.kwsentence.next_sentence, The company's transmitter had stopped working, so Edison repaired the fault and became a full-time employee.
Thomas Edison, law.inventor.inventions, Movie camera
During the Civil War he worked as a telegraph operator., base.kwebbase.kwsentence.previous_sentence, In 1859, Edison got a job selling newspapers and candies on the local railway at Port Huron, Michigan.
Thomas Edison, people.person.quotations, Opportunity is missed by most people because it comes dressed in overalls and looks like work.
Thomas Edison, people.person.quotations, To have a great idea, have a lot of them.
Empires of Light: Edison, Tesla, Westinghouse, and the Race to Electrify the World, book.written_work.subjects, Thomas Edison
Thomas Edison, book.author.works_written, The diary and sundry observations of Thomas Alva Edison
The Papers of Thomas A. Edison, Vol. 1: The Making of an Inventor, February 1847-June 1874, common.topic.notable_for, g.125gv6pkw
Thomas Edison, people.person.profession, Businessperson
Thomas Edison, people.person.quotations, Many of life's failures are people who did not realize how close they were to success when they gave up.
Around the World on the Phonograph, book.written_work.author, Thomas Edison
Thomas Edison, common.topic.article, m.07bv7
Thomas Edison, base.kwebbase.kwtopic.has_sentences, His work related to that of Gould, Porter, Lumiere, Berzelius, Fessenden, Welsbach, and Sperry.
His work related to that of Gould, Porter, Lumiere, Berzelius, Fessenden, Welsbach, and Sperry., base.kwebbase.kwsentence.kwtopic, Thomas Edison
Thomas Edison, base.kwebbase.kwtopic.has_sentences, The company's transmitter had stopped working, so Edison repaired the fault and became a full-time employee.
Thomas Edison, law.inventor.inventions, Incandescent light bulb
The Papers of Thomas A. Edison, Vol. 2: From Workshop to Laboratory, June 1873-March 1876, common.topic.notable_for, g.125fyk0lf
Thomas Edison, people.person.quotations, Results! Why, man, I have gotten a lot of results. I know several thousand things that won't work.
There is far more opportunity than there is ability., media_common.quotation.author, Thomas Edison
Thomas Edison, people.person.children, Thomas Alva Edison Jr.
Thomas Edison, people.person.quotations, There is no substitute for hard work.
The Papers of Thomas A. Edison, Vol. 1: The Making of an Inventor, February 1847-June 1874, base.documentaryeditions.documentary_edition.editing_project, The Thomas A. Edison Papers Project
The Papers of Thomas A. Edison, Vol. 5: Research to Development at Menlo Park, January 1879-March 1881, book.written_work.part_of_series, The Papers of Thomas A. Edison
In 1859, Edison got a job selling newspapers and candies on the local railway at Port Huron, Michigan., base.kwebbase.kwsentence.dates, m.0c14nxj
Thomas Edison, organization.organization_founder.organizations_founded, Edison Illuminating Company
Thomas Edison, people.person.quotations, I am proud of the fact that I never invented weapons to kill.
thomas alva edison work related to jons jakob berzelius, base.kwebbase.kwconnection.sentence, His work related to that of Gould, Porter, Lumiere, Berzelius, Fessenden, Welsbach, and Sperry.
Thomas Edison, film.producer.film, Mr. Edison at Work in His Chemical Laboratory
thomas alva edison employed arthur edwin kennelly, base.kwebbase.kwconnection.subject, Thomas Edison
The Papers of Thomas A. Edison, Vol. 2: From Workshop to Laboratory, June 1873-March 1876, book.written_work.author, Thomas Edison
Emile Berliner, base.kwebbase.kwtopic.has_sentences, Edison had also invented an improved telephone transmitter and had sold it to Bell's biggest competitor.
thomas alva edison work related to reginald aubrey fessenden, base.kwebbase.kwconnection.sentence, His work related to that of Gould, Porter, Lumiere, Berzelius, Fessenden, Welsbach, and Sperry.
Thomas Edison, people.person.quotations, I never did anything by accident, nor did any of my inventions come by accident; they came by work.
Thomas Edison, people.person.quotations, There is far more opportunity than there is ability.
Thomas Edison, law.inventor.inventions, Quadruplex telegraph
Thomas Edison, people.person.quotations, There ain't no rules around here, we're trying to accomplish something.
Thomas Edison, people.person.quotations, The best thinking has been done in solitude.
Thomas Edison, book.author.works_written, The Papers of Thomas A. Edison, Vol. 4: The Wizard of Menlo Park, 1878
The Papers of Thomas A. Edison, Vol. 6: Electrifying New York and Abroad, April 1881-June 1883, book.written_work.previous_in_series, The Papers of Thomas A. Edison, Vol. 5: Research to Development at Menlo Park, January 1879-March 1881
In 1859, Edison got a job selling newspapers and candies on the local railway at Port Huron, Michigan., base.kwebbase.kwsentence.next_sentence, During the Civil War he worked as a telegraph operator.
Thomas Edison, people.person.quotations, The chief function of the body is to carry the brain around
Thomas Edison, law.inventor.inventions, Phonograph cylinder
Inventor Edison Sketched by World Artist, common.topic.notable_for, g.1q3sg386c
Thomas Edison, people.person.quotations, What man's mind can create, man's character can control.
The Papers of Thomas A. Edison, Vol. 2: From Workshop to Laboratory, June 1873-March 1876, book.written_work.next_in_series, The Papers of Thomas A. Edison, Vol. 3: Menlo Park: The Early Years, April 1876-December 1877
Thomas Edison, people.person.quotations, I start where the last man left off.
The Papers of Thomas A. Edison, Vol. 4: The Wizard of Menlo Park, 1878, base.documentaryeditions.documentary_edition.editing_project, The Thomas A. Edison Papers Project
Thomas Edison, organization.organization_founder.organizations_founded, Thomas A. Edison, Inc.
There ain't no rules around here, we're trying to accomplish something., media_common.quotation.author, Thomas Edison
Thomas Edison, people.person.quotations, The body is a community made up of its innumerable cells or inhabitants.
Just because something doesn't do what you planned it to do doesn't mean it's useless., media_common.quotation.author, Thomas Edison
Thomas Edison, organization.organization_founder.organizations_founded, Motion Picture Patents Company
The Papers of Thomas A. Edison, Vol. 5: Research to Development at Menlo Park, January 1879-March 1881, book.written_work.next_in_series, The Papers of Thomas A. Edison, Vol. 6: Electrifying New York and Abroad, April 1881-June 1883
The Papers of Thomas A. Edison, Vol. 5: Research to Development at Menlo Park, January 1879-March 1881, base.documentaryeditions.documentary_edition.editing_project, The Thomas A. Edison Papers Project
Thomas Edison, law.inventor.inventions, Movie camera
Thomas Edison, people.person.profession, Inventor
thomas alva edison used film invented by hannibal goodwin, base.kwebbase.kwconnection.sentence, He used celluloid film invented by Goodwin.
The Papers of Thomas A. Edison, Vol. 1: The Making of an Inventor, February 1847-June 1874, common.topic.notable_types, Book
thomas alva edison work related to edwin stanton porter, base.kwebbase.kwconnection.sentence, His work related to that of Gould, Porter, Lumiere, Berzelius, Fessenden, Welsbach, and Sperry.
thomas alva edison used invention by hermann johann philipp sprengel, base.kwebbase.kwconnection.other, Hermann Sprengel
In 1859, Edison got a job selling newspapers and candies on the local railway at Port Huron, Michigan., base.kwebbase.kwsentence.kwtopic, Thomas Edison
The diary and sundry observations of Thomas Alva Edison, common.topic.notable_types, Book
If we did all the things we are capable of doing, we would literally astonish ourselves., media_common.quotation.author, Thomas Edison
The Papers of Thomas A. Edison, Vol. 2: From Workshop to Laboratory, June 1873-March 1876, book.written_work.editor, Robert A. Rosenberg
thomas alva edison work related to elmer ambrose sperry, base.kwebbase.kwconnection.sentence, His work related to that of Gould, Porter, Lumiere, Berzelius, Fessenden, Welsbach, and Sperry.
The Papers of Thomas A. Edison, book.literary_series.works_in_this_series, The Papers of Thomas A. Edison, Vol. 5: Research to Development at Menlo Park, January 1879-March 1881
Thomas Edison, base.kwebbase.kwtopic.has_sentences, His next venture involved improving generator output, resulting in the Edison system of current distribution in parallel circuit.
In 1879, Edison perfected the incandescent electric lamp by using carbonized cotton that burned for forty-five hours., base.kwebbase.kwsentence.dates, m.0c14p0s
Thomas Edison, people.person.quotations, Just because something doesn't do what you planned it to do doesn't mean it's useless.
Thomas Edison, law.inventor.inventions, Phonograph
Thomas Edison, law.inventor.inventions, Phonograph cylinder
Thomas Edison, people.person.profession, Film Producer
The Papers of Thomas A. Edison, Vol. 5: Research to Development at Menlo Park, January 1879-March 1881, book.written_work.author, Thomas Edison
Thomas Edison, base.kwebbase.kwtopic.has_sentences, He had also invented the stock printer and made improvements to the typewriter.
Thomas Edison, people.person.quotations, What you are will show in what you do.
thomas alva edison work related to carl auer von welsbach, base.kwebbase.kwconnection.sentence, His work related to that of Gould, Porter, Lumiere, Berzelius, Fessenden, Welsbach, and Sperry.
Thomas Edison, people.person.quotations, I have not failed. I've just found 10, 000 ways that won't work.
Thomas Edison, law.inventor.inventions, Mimeograph
The Papers of Thomas A. Edison, Vol. 1: The Making of an Inventor, February 1847-June 1874, book.written_work.next_in_series, The Papers of Thomas A. Edison, Vol. 2: From Workshop to Laboratory, June 1873-March 1876
Empires of Light: Edison, Tesla, Westinghouse, and the Race to Electrify the World, book.book.editions, Empires of light : Edison, Tesla, Westinghouse, and the race to electrify the world
Inventor Edison Sketched by World Artist, film.film.personal_appearances, m.0pl2ylj
Thomas Edison, people.person.quotations, There's a way to do better... find it.
Thomas Edison, base.kwebbase.kwtopic.has_sentences, In 1879, Edison perfected the incandescent electric lamp by using carbonized cotton that burned for forty-five hours.
thomas alva edison used invention by hermann johann philipp sprengel, base.kwebbase.kwconnection.subject, Thomas Edison
The Papers of Thomas A. Edison, Vol. 6: Electrifying New York and Abroad, April 1881-June 1883, book.written_work.part_of_series, The Papers of Thomas A. Edison
With the profits, he bought Menlo Park, New Jersey and set up an establishment purely for research and invention., base.kwebbase.kwsentence.kwtopic, Thomas Edison
Between 1863 and 1868 he travelled though the United States and border areas of Canada,  working as a telegrapher., base.kwebbase.kwsentence.kwtopic, Thomas Edison
Addressing a Group of Engineers (1908), music.recording.artist, Thomas Edison
Thomas Edison, people.person.quotations, If we did all the things we are capable of doing, we would literally astonish ourselves.
Thomas Edison, organization.organization_founder.organizations_founded, General Electric
In 1879, Edison perfected the incandescent electric lamp by using carbonized cotton that burned for forty-five hours., base.kwebbase.kwsentence.kwtopic, Thomas Edison
Thomas Edison, people.person.quotations, There is no expedient to which a man will not resort to avoid the real labor of thinking.
Thomas Edison, people.person.quotations, Anything that won't sell, I don't want to invent. Its sale is proof of utility, and utility is success.
The Papers of Thomas A. Edison, book.literary_series.works_in_this_series, The Papers of Thomas A. Edison, Vol. 6: Electrifying New York and Abroad, April 1881-June 1883
Thomas Edison, people.person.quotations, His genius he was quite content in one brief sentence to define; Of inspiration one percent, of perspiration, ninety nine.
Thomas Edison, book.author.works_written, The Papers of Thomas A. Edison, Vol. 3: Menlo Park: The Early Years, April 1876-December 1877
Thomas Edison, people.person.children, Theodore Miller Edison
Thomas Edison, people.person.quotations, Genius is one percent inspiration and ninety-nine percent perspiration.
Thomas Edison, base.kwebbase.kwtopic.has_sentences, By 1874, he had produced a system allowing four messages to be sent along one telegraph wire.
Thomas Edison, base.kwebbase.kwtopic.has_sentences, Between 1863 and 1868 he travelled though the United States and border areas of Canada,  working as a telegrapher.
I find my greatest pleasure, and so my reward, in the work that precedes what the world calls success., media_common.quotation.author, Thomas Edison
The Papers of Thomas A. Edison, book.literary_series.works_in_this_series, The Papers of Thomas A. Edison, Vol. 1: The Making of an Inventor, February 1847-June 1874
The Papers of Thomas A. Edison, Vol. 6: Electrifying New York and Abroad, April 1881-June 1883, common.topic.notable_types, Written Work
Thomas Edison, law.inventor.us_patents, #223898
Thomas Edison, law.inventor.inventions, Carbon microphone
Thomas Edison, base.kwebbase.kwtopic.has_sentences, Edison produced his 'gold ticker' and their company profited when the ticker was sold to Western Union.
thomas alva edison work used by emile berliner, base.kwebbase.kwconnection.other, Emile Berliner
The company's transmitter had stopped working, so Edison repaired the fault and became a full-time employee., base.kwebbase.kwsentence.previous_sentence, Unable to find buyers,   he approached Franklin L. Pope, a telegraph engineer with New York's Gold Indicator Company.
By 1891 he commissioned the first motion picture with Eastman,  and then opened the first Kinetoscope Parlour in 1894., base.kwebbase.kwsentence.kwtopic, Thomas Edison
By 1874, he had produced a system allowing four messages to be sent along one telegraph wire., base.kwebbase.kwsentence.kwtopic, Thomas Edison
The Papers of Thomas A. Edison, Vol. 1: The Making of an Inventor, February 1847-June 1874, book.written_work.author, Thomas Edison
Thomas Edison, book.author.works_written, The beginning of the incandescent lamp and lighting system
Thomas Edison, base.kwebbase.kwtopic.has_sentences, By 1891 he commissioned the first motion picture with Eastman,  and then opened the first Kinetoscope Parlour in 1894.
Thomas Edison, law.inventor.us_patents, Mimeograph
thomas alva edison work related to jay gould, base.kwebbase.kwconnection.sentence, His work related to that of Gould, Porter, Lumiere, Berzelius, Fessenden, Welsbach, and Sperry.
During the Civil War he worked as a telegraph operator., base.kwebbase.kwsentence.kwtopic, Thomas Edison
thomas alva edison used film invented by hannibal goodwin, base.kwebbase.kwconnection.subject, Thomas Edison
The Papers of Thomas A. Edison, common.topic.notable_for, g.12572kqjp
Thomas Edison, book.author.works_written, Electricity and Progress
Thomas Edison, law.inventor.inventions, Quadruplex telegraph
The Papers of Thomas A. Edison, Vol. 3: Menlo Park: The Early Years, April 1876-December 1877, book.written_work.author, Thomas Edison
Movie camera, law.invention.inventor, Thomas Edison
Thomas Edison, book.author.works_written, The diary of Thomas A. Edison
The Papers of Thomas A. Edison, Vol. 2: From Workshop to Laboratory, June 1873-March 1876, book.written_work.part_of_series, The Papers of Thomas A. Edison
Thomas Edison, organization.organization_founder.organizations_founded, Edison Manufacturing Company
Thomas Edison, people.person.quotations, Great ideas originate in the muscles.
Thomas Edison, book.author.works_written, The Papers of Thomas A. Edison, Vol. 6: Electrifying New York and Abroad, April 1881-June 1883
Thomas Edison, people.person.quotations, Show me a thoroughly satisfied man and I will show you a failure.
Thomas Edison, film.producer.film, Inventor Edison Sketched by World Artist
The company's transmitter had stopped working, so Edison repaired the fault and became a full-time employee., base.kwebbase.kwsentence.kwtopic, Thomas Edison
Thomas Edison, law.invention.inventor, Carbon microphone
Thomas Edison, people.person.quotations, To my mind the old masters are not art; their value is in their scarcity.

Answer: Carbon microphone
Incandescent light bulb
Electric Power Distribution
Quadruplex telegraph
Mimeograph
Movie camera
Phonograph
Phonograph cylinder