wiki_qa · Datasets at Hugging Face

question_id stringlengths 2 5	question stringlengths 11 120	document_title stringlengths 2 81	answer stringlengths 2 1.08k	label class label 2 classes
Q18	how a rocket engine works	Rocket engine	RS-68 being tested at NASA's Stennis Space Center.	00
Q18	how a rocket engine works	Rocket engine	The nearly transparent exhaust is due to this engine's exhaust being mostly superheated steam (water vapor from its propellants, hydrogen and oxygen)	00
Q18	how a rocket engine works	Rocket engine	Viking 5C rocket engine	00
Q18	how a rocket engine works	Rocket engine	A rocket engine, or simply "rocket", is a jet engine that uses only stored propellant mass for forming its high speed propulsive jet .	11
Q18	how a rocket engine works	Rocket engine	Rocket engines are reaction engines and obtain thrust in accordance with Newton's third law .	00
Q18	how a rocket engine works	Rocket engine	Since they need no external material to form their jet, rocket engines can be used for spacecraft propulsion as well as terrestrial uses, such as missiles .	00
Q18	how a rocket engine works	Rocket engine	Most rocket engines are internal combustion engines , although non-combusting forms also exist.	00
Q18	how a rocket engine works	Rocket engine	Rocket engines as a group have the highest exhaust velocities, are by far the lightest, but are the least propellant efficient of all types of jet engines.	00
Q19	how old was britney spears when she recorded hit me baby one more time	...Baby One More Time	"...Baby One More Time" is a song by American recording artist Britney Spears .	00
Q19	how old was britney spears when she recorded hit me baby one more time	...Baby One More Time	It served as Spears's debut single and title track from her debut studio album, ...Baby One More Time (1999).	00
Q19	how old was britney spears when she recorded hit me baby one more time	...Baby One More Time	Written by Max Martin and produced by Martin and Rami , "...Baby One More Time" was released on September 30, 1998, by Jive Records .	00
Q19	how old was britney spears when she recorded hit me baby one more time	...Baby One More Time	After recording and sending a demo tape with an unused song from Toni Braxton , Spears signed a multi-album deal with Jive.	00
Q19	how old was britney spears when she recorded hit me baby one more time	...Baby One More Time	"...Baby One More Time" is a teen pop and dance-pop song that refers to a girl who regrets breaking up with her boyfriend.	00
Q19	how old was britney spears when she recorded hit me baby one more time	...Baby One More Time	The song received generally favorable reviews from critics, who praised its composition.	00
Q19	how old was britney spears when she recorded hit me baby one more time	...Baby One More Time	"...Baby One More Time" attained global success, reaching number one in every country it charted.	00
Q19	how old was britney spears when she recorded hit me baby one more time	...Baby One More Time	It also received numerous certifications around the world, and is one of the best-selling singles of all time , with over 10 million copies sold.	00
Q19	how old was britney spears when she recorded hit me baby one more time	...Baby One More Time	An accompanying music video, directed by Nigel Dick , portrays Spears as a student from a Catholic high school, who starts to daydream that she is singing and dancing around the school, while watching her love interest from afar.	00
Q19	how old was britney spears when she recorded hit me baby one more time	...Baby One More Time	The music video was later referenced in the music video of " If U Seek Amy " (2008), where Spears's fictional daughter is dressed with a similar schoolgirl outfit while wearing pink ribbons in her hair.	00
Q19	how old was britney spears when she recorded hit me baby one more time	...Baby One More Time	In 2010, the music video for "...Baby One More Time" was voted the third most influential video in the history of pop music, in a poll held by Jam! .	00
Q19	how old was britney spears when she recorded hit me baby one more time	...Baby One More Time	Spears has performed "...Baby One More Time" in a number of live appearances and in all of her concert tours.	00
Q19	how old was britney spears when she recorded hit me baby one more time	...Baby One More Time	It was the encore of the ...Baby One More Time Tour (1999) and Dream Within a Dream Tour (2001); Spears also performed remixed versions of the song during the Oops!...	00
Q19	how old was britney spears when she recorded hit me baby one more time	...Baby One More Time	I Did It Again World Tour (2000), The Onyx Hotel Tour (2004), The M+M's Tour (2007), The Circus Starring Britney Spears (2009), and the Femme Fatale Tour (2011).	00
Q19	how old was britney spears when she recorded hit me baby one more time	...Baby One More Time	"...Baby One More Time" was nominated for a Grammy Award for Best Female Pop Vocal Performance , and has been included in lists by Blender , Rolling Stone and VH1 .	00
Q19	how old was britney spears when she recorded hit me baby one more time	...Baby One More Time	It has been noted for redefining the sound of late 1990s music.	00
Q19	how old was britney spears when she recorded hit me baby one more time	...Baby One More Time	Spears has named "...Baby One More Time" as one of her favorite songs from her career.	00
Q19	how old was britney spears when she recorded hit me baby one more time	...Baby One More Time	It was also the final song to be played on the BBC 's music programme Top of the Pops .	00
Q21	how are cholera and typhus transmitted and prevented	Cholera	Cholera is an infection in the small intestine caused by the bacterium Vibrio cholerae .	00
Q21	how are cholera and typhus transmitted and prevented	Cholera	The main symptoms are watery diarrhea and vomiting .	00
Q21	how are cholera and typhus transmitted and prevented	Cholera	Transmission occurs primarily by drinking water or eating food that has been contaminated by the feces (waste product) of an infected person, including one with no apparent symptoms.	11
Q21	how are cholera and typhus transmitted and prevented	Cholera	The severity of the diarrhea and vomiting can lead to rapid dehydration and electrolyte imbalance, and death in some cases.	00
Q21	how are cholera and typhus transmitted and prevented	Cholera	The primary treatment is oral rehydration therapy , typically with oral rehydration solution , to replace water and electrolytes.	00
Q21	how are cholera and typhus transmitted and prevented	Cholera	If this is not tolerated or does not provide improvement fast enough, intravenous fluids can also be used.	00
Q21	how are cholera and typhus transmitted and prevented	Cholera	Antibacterial drugs are beneficial in those with severe disease to shorten its duration and severity.	00
Q21	how are cholera and typhus transmitted and prevented	Cholera	Worldwide, it affects 3–5 million people and causes 100,000–130,000 deaths a year .	00
Q21	how are cholera and typhus transmitted and prevented	Cholera	Cholera was one of the earliest infections to be studied by epidemiological methods.	00
Q22	how old is sybil vane in the picture of dorian gray	The Picture of Dorian Gray	The Picture of Dorian Gray is the only published novel by Oscar Wilde , appearing as the lead story in Lippincott's Monthly Magazine on 20 June 1890, printed as the July 1890 issue of this magazine.	00
Q22	how old is sybil vane in the picture of dorian gray	The Picture of Dorian Gray	The magazine's editors feared the story was indecent as submitted, so they censored roughly 500 words, without Wilde's knowledge, before publication.	00
Q22	how old is sybil vane in the picture of dorian gray	The Picture of Dorian Gray	But even with that, the story was still greeted with outrage by British reviewers, some of whom suggested that Wilde should be prosecuted on moral grounds, leading Wilde to defend the novel aggressively in letters to the British press.	00
Q22	how old is sybil vane in the picture of dorian gray	The Picture of Dorian Gray	Wilde later revised the story for book publication, making substantial alterations, deleting controversial passages, adding new chapters and including an aphoristic Preface which has since become famous in its own right.	00
Q22	how old is sybil vane in the picture of dorian gray	The Picture of Dorian Gray	The amended version was published by Ward, Lock and Company in April 1891.	00
Q22	how old is sybil vane in the picture of dorian gray	The Picture of Dorian Gray	Some scholars believe that Wilde would today have wanted us to read the version he originally submitted to Lippincott's.	00
Q22	how old is sybil vane in the picture of dorian gray	The Picture of Dorian Gray	The novel tells of a young man named Dorian Gray, the subject of a painting by artist Basil Hallward.	00
Q22	how old is sybil vane in the picture of dorian gray	The Picture of Dorian Gray	Basil is impressed by Dorian's beauty and becomes infatuated with him, believing his beauty is responsible for a new mode in his art.	00
Q22	how old is sybil vane in the picture of dorian gray	The Picture of Dorian Gray	Dorian meets Lord Henry Wotton, a friend of Basil's, and becomes enthralled by Lord Henry's world view.	00
Q22	how old is sybil vane in the picture of dorian gray	The Picture of Dorian Gray	Espousing a new hedonism , Lord Henry suggests the only things worth pursuing in life are beauty and fulfilment of the senses.	00
Q22	how old is sybil vane in the picture of dorian gray	The Picture of Dorian Gray	Realizing that one day his beauty will fade, Dorian (whimsically) expresses a desire to sell his soul to ensure the portrait Basil has painted would age rather than he.	00
Q22	how old is sybil vane in the picture of dorian gray	The Picture of Dorian Gray	Dorian's wish is fulfilled, and when he subsequently pursues a life of debauchery, the portrait serves as a reminder of the effect each act has upon his soul , with each sin displayed as a disfigurement of his form, or through a sign of aging.	00
Q22	how old is sybil vane in the picture of dorian gray	The Picture of Dorian Gray	The Picture of Dorian Gray is considered a work of classic Gothic fiction with a strong Faustian theme .	00
Q23	how old is zsa zsa gabor's daughter	Zsa Zsa Gabor	Sári Gábor (born 6 February 1917), known as Zsa Zsa Gabor (), is a Hungarian -born American actress who acted in supporting roles in movies, on Broadway , and occasionally on television .	00
Q23	how old is zsa zsa gabor's daughter	Zsa Zsa Gabor	Gabor was also a socialite .	00
Q23	how old is zsa zsa gabor's daughter	Zsa Zsa Gabor	She began her stage career in Vienna at age 15, and was crowned Miss Hungary in 1936.	00
Q23	how old is zsa zsa gabor's daughter	Zsa Zsa Gabor	She emigrated to the United States in 1941 and became a sought-after actress with "European flair and style", with a personality that "exuded charm and grace".	00
Q23	how old is zsa zsa gabor's daughter	Zsa Zsa Gabor	Her first movie role was as supporting actress in Lovely to Look At .	00
Q23	how old is zsa zsa gabor's daughter	Zsa Zsa Gabor	She later acted in We're Not Married!	00
Q23	how old is zsa zsa gabor's daughter	Zsa Zsa Gabor	and played one of her few leading roles in Moulin Rouge (1952), directed by John Huston , who described her as a "creditable" actress.	00
Q23	how old is zsa zsa gabor's daughter	Zsa Zsa Gabor	Besides her film and television appearances, she is best known for having nine husbands, including hotel magnate Conrad Hilton and actor George Sanders .	00
Q23	how old is zsa zsa gabor's daughter	Zsa Zsa Gabor	She once stated, "Men have always liked me and I have always liked men.	00
Q23	how old is zsa zsa gabor's daughter	Zsa Zsa Gabor	But I like a mannish man, a man who knows how to talk to and treat a woman – not just a man with muscles."	00
Q24	how bruce lee died	Bruce Lee	Bruce Lee (traditional :李小龍; born Lee Jun-fan; 27 November 1940 – 20 July 1973) was a Chinese American martial artist , actor, martial arts instructor, philosopher, and filmmaker.	00
Q24	how bruce lee died	Bruce Lee	The founder of Jeet Kune Do , Lee was the son of Cantonese opera star Lee Hoi-Chuen .	00
Q24	how bruce lee died	Bruce Lee	He is widely considered by commentators, critics, media and other martial artists to be one of the most influential martial artists of all time, and a pop culture icon of the 20th century.	00
Q24	how bruce lee died	Bruce Lee	He is often credited with helping to change the way Asians were presented in American films.	00
Q24	how bruce lee died	Bruce Lee	Lee was born in Chinatown, San Francisco on 27 November 1940 to parents from Hong Kong and was raised in Kowloon with his family until his late teens.	00
Q24	how bruce lee died	Bruce Lee	He was introduced to the film industry by his father and appeared in several films as a child actor.	00
Q24	how bruce lee died	Bruce Lee	Lee moved to the United States at the age of 18 to receive his higher education, and it was during this time that he began teaching martial arts.	00
Q24	how bruce lee died	Bruce Lee	His Hong Kong and Hollywood -produced films elevated the traditional Hong Kong martial arts film to a new level of popularity and acclaim, sparking a surge of interest in Chinese martial arts in the West in the 1970s.	00
Q24	how bruce lee died	Bruce Lee	The direction and tone of his films changed and influenced martial arts and martial arts films in Hong Kong and the rest of the world.	00
Q24	how bruce lee died	Bruce Lee	He is noted for his roles in five feature-length films: Lo Wei 's The Big Boss (1971) and Fist of Fury (1972); Way of the Dragon (1972), directed and written by Lee; Warner Brothers ' Enter the Dragon (1973) and The Game of Death (1978), both directed by Robert Clouse .	00
Q24	how bruce lee died	Bruce Lee	Lee became an iconic figure known throughout the world, particularly among the Chinese , as he portrayed Chinese nationalism in his films.	00
Q24	how bruce lee died	Bruce Lee	He initially trained in Wing Chun , but later rejected well-defined martial art styles, favouring instead the use of techniques from various sources, in the spirit of his personal martial arts philosophy, which he dubbed Jeet Kune Do (The Way of the Intercepting Fist).	00
Q24	how bruce lee died	Bruce Lee	Lee held dual citizenship of Hong Kong and the United States.	00
Q24	how bruce lee died	Bruce Lee	He died in Kowloon Tong on 20 July 1973 at age 32.	00
Q25	how active can one be with copd	Chronic obstructive pulmonary disease	Chronic obstructive pulmonary disease (COPD), also known as chronic obstructive lung disease (COLD), chronic obstructive airway disease (COAD), chronic airflow limitation (CAL) and chronic obstructive respiratory disease (CORD), is the occurrence of chronic bronchitis or emphysema , a pair of commonly co-existing diseases of the lungs in which the airways narrow over time.	00
Q25	how active can one be with copd	Chronic obstructive pulmonary disease	This limits airflow to and from the lungs, causing shortness of breath (dyspnea).	00
Q25	how active can one be with copd	Chronic obstructive pulmonary disease	In clinical practice, COPD is defined by its characteristically low airflow on lung function tests .	00
Q25	how active can one be with copd	Chronic obstructive pulmonary disease	In contrast to asthma , this limitation is poorly reversible and usually gets progressively worse over time.	00
Q25	how active can one be with copd	Chronic obstructive pulmonary disease	COPD is caused by noxious particles or gas, most commonly from tobacco smoking , which triggers an abnormal inflammatory response in the lung.	00
Q25	how active can one be with copd	Chronic obstructive pulmonary disease	The diagnosis of COPD requires lung function tests .	00
Q25	how active can one be with copd	Chronic obstructive pulmonary disease	Important management strategies are smoking cessation , vaccinations , rehabilitation , and drug therapy (often using inhalers ).	00
Q25	how active can one be with copd	Chronic obstructive pulmonary disease	Some patients go on to require long-term oxygen therapy or lung transplantation .	00
Q25	how active can one be with copd	Chronic obstructive pulmonary disease	Worldwide, COPD ranked as the sixth leading cause of death in 1990.	00
Q25	how active can one be with copd	Chronic obstructive pulmonary disease	It is projected to become the fourth leading cause of death worldwide by 2030, due to an increase in smoking rates and demographic changes in many countries.	00
Q25	how active can one be with copd	Chronic obstructive pulmonary disease	COPD is the third leading cause of death in the U.S., and the economic burden of COPD in the U.S. in 2007 was $42.6 billion in health care costs and lost productivity.	00
Q26	how did anne frank die	Anne Frank	Annelies "Anne" Marie Frank (, ?, ; 12 June 1929early March 1945) is one of the most discussed Jewish victims of the Holocaust .	00
Q26	how did anne frank die	Anne Frank	Her diary has been the basis for several plays and films.	00
Q26	how did anne frank die	Anne Frank	Born in the city of Frankfurt am Main in Weimar Germany , she lived most of her life in or near Amsterdam , in the Netherlands.	00
Q26	how did anne frank die	Anne Frank	Born a German national, Frank lost her citizenship in 1941.	00
Q26	how did anne frank die	Anne Frank	She gained international fame posthumously after her diary was published.	00
Q26	how did anne frank die	Anne Frank	It documents her experiences hiding during the German occupation of the Netherlands in World War II .	00
Q26	how did anne frank die	Anne Frank	The Frank family moved from Germany to Amsterdam in 1933, the year the Nazis gained control over Germany.	00
Q26	how did anne frank die	Anne Frank	By the beginning of 1940, they were trapped in Amsterdam by the Nazi occupation of the Netherlands.	00
Q26	how did anne frank die	Anne Frank	As persecutions of the Jewish population increased in July 1942, the family went into hiding in the hidden rooms of Anne's father, Otto Frank 's, office building.	00
Q26	how did anne frank die	Anne Frank	After two years, the group was betrayed and transported to concentration camps .	00
Q26	how did anne frank die	Anne Frank	Anne Frank and her sister, Margot , were eventually transferred to the Bergen-Belsen concentration camp , where they died of typhus in March 1945.	11
Q26	how did anne frank die	Anne Frank	Otto Frank, the only survivor of the family, returned to Amsterdam after the war to find that Anne's diary had been saved, and his efforts led to its publication in 1947.	00
Q26	how did anne frank die	Anne Frank	It was translated from its original Dutch and first published in English in 1952 as The Diary of a Young Girl .	00
Q26	how did anne frank die	Anne Frank	It has since been translated into many languages.	00
Q26	how did anne frank die	Anne Frank	The diary, which was given to Anne on her 13th birthday, chronicles her life from 12 June 1942 until 1 August 1944.	00
Q27	how old is kurt cobain's daughter	Kurt Cobain	Kurt's signature	00
Q27	how old is kurt cobain's daughter	Kurt Cobain	Kurt Donald Cobain (February 20, 1967 – April 5, 1994) was an American musician and artist , best known as the lead singer , guitarist and primary songwriter of the grunge band Nirvana .	00

Q18

how a rocket engine works

Rocket engine

RS-68 being tested at NASA's Stennis Space Center.

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Q18

how a rocket engine works

Rocket engine

The nearly transparent exhaust is due to this engine's exhaust being mostly superheated steam (water vapor from its propellants, hydrogen and oxygen)

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Q18

how a rocket engine works

Rocket engine

Viking 5C rocket engine

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Q18

how a rocket engine works

Rocket engine

A rocket engine, or simply "rocket", is a jet engine that uses only stored propellant mass for forming its high speed propulsive jet .

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Q18

how a rocket engine works

Rocket engine

Rocket engines are reaction engines and obtain thrust in accordance with Newton's third law .

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Q18

how a rocket engine works

Rocket engine

Since they need no external material to form their jet, rocket engines can be used for spacecraft propulsion as well as terrestrial uses, such as missiles .

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Q18

how a rocket engine works

Rocket engine

Most rocket engines are internal combustion engines , although non-combusting forms also exist.

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Q18

how a rocket engine works

Rocket engine

Rocket engines as a group have the highest exhaust velocities, are by far the lightest, but are the least propellant efficient of all types of jet engines.

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Q19