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 is the head judge of the court which William Johnson serves as called? 
Knowledge Triplets: 19140, location.location.containedby, United States of America
m.0g5vfbm, common.webpage.topic, Presbyterianism
19116, location.location.containedby, United States of America
19131, location.postal_code.country, United States of America
Law & Order, fictional_universe.fictional_universe.locations, New York City
19093, location.postal_code.country, United States of America
19115, location.postal_code.country, United States of America
19143, location.postal_code.country, United States of America
19118, location.location.containedby, United States of America
U.S. federal district, freebase.type_hints.included_types, Topic
William Johnson, common.topic.image, WilliamJohnson
19108, location.postal_code.country, United States of America
19150, location.location.containedby, United States of America
19171, location.postal_code.country, United States of America
New York City, book.book_subject.works, Vanishing Point: The Disappearance of Judge Crater, and the New York He Left Behind
Politician, type.type.expected_by, Winner(s)
19193, location.postal_code.country, United States of America
William Johnson, people.person.place_of_birth, Charleston
Chief Justice of the United States, people.appointed_role.appointment, m.0hn35sw
Kansas, location.administrative_division.country, United States of America
m.09wjylk, common.webpage.topic, Philadelphia
19139, location.location.containedby, United States of America
The Lords of Discipline, film.film.country, United States of America
Politician, rdf-schema#range, Politician
United States of America, law.court.jurisdiction, Supreme Court of the United States
Politician, type.type.properties, Legislative committees served on
m.09xhz0g, common.webpage.topic, Philadelphia
Missouri, location.administrative_division.country, United States of America
19105, location.postal_code.country, United States of America
m.0hn3465, people.appointment.appointed_role, Chief Justice of the United States
m.09y03sl, common.webpage.topic, Philadelphia
Delaware, location.administrative_division.country, United States of America
19255, location.postal_code.country, United States of America
Officeholder, owl#inverseOf, Government Positions Held
An Occasional Hell, film.film.country, United States of America
19102, location.location.containedby, United States of America
Politician, type.property.reverse_property, Party
Chief Justice of the United States, law.judicial_title.judges, m.05lwk8w
19137, location.location.containedby, United States of America
Politician, type.type.expected_by, Taoiseach
19147, location.location.containedby, United States of America
19155, location.postal_code.country, United States of America
m.0cv2v4z, law.judicial_tenure.title, Chief Justice of the United States
m.09wcnlr, common.webpage.topic, Philadelphia
Supreme Court of the United States, law.court.jurisdiction, United States of America
Chief Justice of the United States, people.appointed_role.appointment, m.0hn34dz
19129, location.postal_code.country, United States of America
19132, location.location.containedby, United States of America
Chief Justice of the United States, people.appointed_role.appointment, m.0hmsrqy
19111, location.location.containedby, United States of America
Politician, type.type.expected_by, Winner
m.0hmtbtg, people.appointment.appointed_role, Chief Justice of the United States
For the Boys, film.film.country, United States of America
m.09yr6lg, common.webpage.topic, Philadelphia
m.0b4827k, common.webpage.topic, Philadelphia
19111, location.postal_code.country, United States of America
The Warriors, film.film.country, United States of America
Chief Justice of the United States, people.appointed_role.appointment, m.0hn358_
m.09yxjrk, common.webpage.topic, Philadelphia
19153, location.postal_code.country, United States of America
New York, government.governmental_jurisdiction.government_bodies, United States Bankruptcy Court for the Southern District of New York
Topic, freebase.type_profile.published, Published
m.0_qq8g8, freebase.valuenotation.is_reviewed, Officeholder
19145, location.postal_code.country, United States of America
19102, location.postal_code.country, United States of America
m.0hn424q, people.appointment.appointed_by, Thomas Jefferson
Ken Brier, people.person.nationality, United States of America
Chief Justice of the United States, people.appointed_role.appointment, m.0hn34b5
m.09wyzpz, common.webpage.topic, Philadelphia
19140, location.postal_code.country, United States of America
19107, location.location.containedby, United States of America
Chief Justice of the United States, law.judicial_title.judges, m.0hn34gb
Philadelphia, common.topic.webpage, m.09yb285
19191, location.postal_code.country, United States of America
Charles II of England, people.person.gender, Male
m.0b47w8c, common.webpage.topic, Philadelphia
Chief Justice of the United States, law.judicial_title.judges, m.0hn35g5
Philadelphia, film.film.country, United States of America
Arkansas, location.administrative_division.country, United States of America
Philadelphia, common.topic.webpage, m.09y22fd
Chief Justice of the United States, law.judicial_title.judges, m.046x3bs
m.09x0nq9, common.webpage.topic, Philadelphia
New York City Department of Juvenile Justice, government.government_agency.jurisdiction, New York City
m.09x35q8, common.webpage.topic, Philadelphia
m.046x3bs, law.judicial_tenure.title, Chief Justice of the United States
Politician, type.type.domain, Government
19151, location.postal_code.country, United States of America
Tennessee, location.administrative_division.country, United States of America
Oklahoma, location.administrative_division.country, United States of America
Chief Justice of the United States, user.avh.default_domain.ellerdale_topic.ellerdale_id, 0080-46fe
The Notebook, film.film.country, United States of America
m.0hn35sw, people.appointment.appointed_role, Chief Justice of the United States
19122, location.location.containedby, United States of America
Chief Justice of the United States, government.government_office_or_title.governmental_body_if_any, Supreme Court of the United States
19103-2899, location.location.containedby, 19103
Politician, type.type.properties, Government Positions Held
m.0hn34dz, people.appointment.appointed_role, Chief Justice of the United States
Chief Justice of the United States, law.judicial_title.judges, m.0hmss3h
19152, location.postal_code.country, United States of America
Chief Justice of the United States, people.appointed_role.appointment, m.0hn3465
m.02ggnhz, common.webpage.topic, Philadelphia
Chief Justice of the United States, law.judicial_title.judges, m.0hmtbm8
Law Abiding Citizen, film.film.country, United States of America
Consenting Adults, film.film.country, United States of America
O, film.film.country, United States of America
m.0b48g9t, common.webpage.topic, Philadelphia
m.0hmtgdx, people.appointment.appointed_role, Chief Justice of the United States
Chief Justice of the United States, people.appointed_role.appointment, m.0hn34jr
Politician, freebase.type_profile.published, Published
19173, location.postal_code.country, United States of America
19116, location.postal_code.country, United States of America
19144, location.postal_code.country, United States of America
19124, location.location.containedby, United States of America
m.0hmtbm8, law.judicial_tenure.title, Chief Justice of the United States
19153, location.location.containedby, United States of America
m.09ynpj3, common.webpage.topic, Philadelphia
Rocky V, film.film.country, United States of America
Politician, type.type.expected_by, Polican
Chief Justice of the United States, people.appointed_role.appointment, m.0hmtld3
Kentucky, location.administrative_division.country, United States of America
m.0b45tb9, common.webpage.topic, Philadelphia
Politician, common.topic.article, m.02xlj10
Invincible, film.film.country, United States of America
Philadelphia, common.topic.webpage, m.09wsn20
19119, location.location.containedby, United States of America
19134, location.location.containedby, United States of America
m.09y9fsy, common.webpage.topic, Philadelphia
m.0hmtlf9, law.judicial_tenure.title, Chief Justice of the United States
Mississippi, location.administrative_division.country, United States of America
m.0g5v6rc, common.webpage.topic, Presbyterianism
19149, location.postal_code.country, United States of America
m.0hmtgn7, law.judicial_tenure.title, Chief Justice of the United States
Person, freebase.type_profile.published, Published
19107, location.postal_code.country, United States of America
19130, location.location.containedby, United States of America
19104, location.location.containedby, United States of America
19141, location.postal_code.country, United States of America
19160, location.postal_code.country, United States of America
Rocky III, film.film.country, United States of America
19154, location.postal_code.country, United States of America
Officeholder, rdf-schema#range, Politician
19128, location.location.containedby, United States of America
19194, location.postal_code.country, United States of America
19114, location.postal_code.country, United States of America
19142, location.postal_code.country, United States of America
19142, location.location.containedby, United States of America
19184, location.postal_code.country, United States of America
19181, location.postal_code.country, United States of America
Party, type.property.master_property, Politician
m.09wllct, common.webpage.topic, Philadelphia
Café, film.film.country, United States of America
William Johnson, book.author.works_written, An oration, delivered in St. Philip's Church, before the inhabitants of Charleston, South-Carolina, on Saturday the fourth of July, 1812
Chief Justice of the United States, people.appointed_role.appointment, m.0hmtbtg
Blow Out, film.film.country, United States of America
United States Bankruptcy Court for the Southern District of New York, government.governmental_body.jurisdiction, New York
19192, location.postal_code.country, United States of America
19177, location.postal_code.country, United States of America
Party, type.property.schema, Politician
19152, location.location.containedby, United States of America
19120, location.location.containedby, United States of America
m.09yb285, common.webpage.topic, Philadelphia
19145, location.location.containedby, United States of America
19113, location.postal_code.country, United States of America
m.09wsn20, common.webpage.topic, Philadelphia
Philadelphia, common.topic.webpage, m.09xj20_
19147, location.postal_code.country, United States of America
m.09xqvzm, common.webpage.topic, Philadelphia
Chief Justice of the United States, law.judicial_title.judges, m.0hn349y
19099, location.postal_code.country, United States of America
William Johnson, people.person.education, m.02wn7zw
The Sixth Sense, film.film.country, United States of America
19110, location.postal_code.country, United States of America
19178, location.postal_code.country, United States of America
19127, location.location.containedby, United States of America
19138, location.location.containedby, United States of America
Philadelphia, common.topic.webpage, m.09x35q8
Chief Justice of the United States, people.appointed_role.appointment, m.0hn354s
WilliamJohnson, common.image.appears_in_topic_gallery, William Johnson
19121, location.location.containedby, United States of America
19139, location.postal_code.country, United States of America
Protestantism, religion.religion.includes, Calvinism
Book, freebase.type_profile.published, Published
19127, location.postal_code.country, United States of America
Vanishing Point: The Disappearance of Judge Crater, and the New York He Left Behind, common.topic.notable_types, Book
m.05lwk8w, law.judicial_tenure.title, Chief Justice of the United States
19197, location.postal_code.country, United States of America
19103, location.location.contains, 19103-2925
William Johnson, common.topic.notable_for, g.125bldhzs
Thomas Jefferson, people.appointer.appointment_made, m.0hn424q
Florida, location.administrative_division.country, United States of America
19103, location.location.containedby, United States of America
Philadelphia, common.topic.webpage, m.09wllct
United States of America, location.country.administrative_divisions, Virginia
m.0hn347s, law.judicial_tenure.title, Chief Justice of the United States
19143, location.location.containedby, United States of America
Philadelphia, common.topic.article, m.0dcls
Philadelphia, common.topic.webpage, m.0b48g9t
19125, location.postal_code.country, United States of America
19120, location.postal_code.country, United States of America
19114, location.location.containedby, United States of America
Chief Justice of the United States, people.appointed_role.appointment, m.0hn35k1
Politician, type.type.expected_by, Member
Alabama, location.administrative_division.country, United States of America
William Johnson, common.topic.article, m.01hksh
m.0hn34q0, people.appointment.appointed_role, Chief Justice of the United States
m.0hn424y, law.judicial_tenure.court, Supreme Court of the United States
m.0k1bd47, freebase.valuenotation.is_reviewed, Officeholder
White Squall, film.film.country, United States of America
m.09yxrct, common.webpage.topic, Philadelphia
19106, location.postal_code.country, United States of America
Politician, type.type.expected_by, Ceann Comhairle
19115, location.location.containedby, United States of America
The Prince of Tides, film.film.country, United States of America
19183, location.postal_code.country, United States of America
19092, location.postal_code.country, United States of America
19121, location.postal_code.country, United States of America
Pennsylvania, location.administrative_division.country, United States of America
19119, location.postal_code.country, United States of America
19125, location.location.containedby, United States of America
m.0hn34k7, law.judicial_tenure.title, Chief Justice of the United States
Chief Justice of the United States, book.book_subject.works, Leaving the Bench: Supreme Court Justices at the End
m.0hmsrqy, people.appointment.appointed_role, Chief Justice of the United States
William Johnson, people.person.nationality, United States of America
Politician, type.type.expected_by, Sponsor
19136, location.postal_code.country, United States of America
19101, location.postal_code.country, United States of America
Supreme Court of the United States, government.governmental_body.jurisdiction, United States of America
19126, location.location.containedby, United States of America
19244, location.postal_code.country, United States of America
m.09x3mlk, common.webpage.topic, Philadelphia
19137, location.postal_code.country, United States of America
19133, location.location.containedby, United States of America
m.052t0zc, common.webpage.topic, Philadelphia
New York City, law.court_jurisdiction_area.courts, United States Bankruptcy Court for the Southern District of New York
With Love, film.film.country, United States of America
m.09ykcy7, common.webpage.topic, Charleston
Philadelphia, common.topic.webpage, m.0b47w8c
19019, location.postal_code.country, United States of America
m.0hn3555, law.judicial_tenure.title, Chief Justice of the United States
The Jackal, film.film.country, United States of America
19104, location.postal_code.country, United States of America
19133, location.postal_code.country, United States of America
19161, location.postal_code.country, United States of America
m.09wq672, common.webpage.topic, Philadelphia
Politician, type.type.properties, Party
m.09x222h, common.webpage.topic, Charleston
Deceiver, film.film.country, United States of America
United States of America, location.country.administrative_divisions, Kentucky
19144, location.location.containedby, United States of America
Politician, freebase.type_profile.kind, Title
m.0hn35kc, law.judicial_tenure.title, Chief Justice of the United States
19162, location.postal_code.country, United States of America
19103-2925, location.location.containedby, 19103
The Patriot, film.film.country, United States of America
James II of England, people.person.gender, Male
19196, location.postal_code.country, United States of America
19103-2899, location.location.containedby, United States of America
19126, location.postal_code.country, United States of America
m.0hmtld3, people.appointment.appointed_role, Chief Justice of the United States
Chief Justice of the United States, base.schemastaging.context_name.pronunciation, g.125_pjmsg
19154, location.location.containedby, United States of America
m.09yxx87, common.webpage.topic, Philadelphia
m.0hn35g5, law.judicial_tenure.title, Chief Justice of the United States
Die Hard with a Vengeance, film.film.country, United States of America
Male, common.topic.article, m.05zpq8
Politician, owl#inverseOf, Party
m.09ytsgk, common.webpage.topic, Philadelphia
19118, location.postal_code.country, United States of America
Illinois, location.administrative_division.country, United States of America
m.0yv0h9q, freebase.valuenotation.is_reviewed, Officeholder
19149, location.location.containedby, United States of America
19124, location.postal_code.country, United States of America
m.0qxlx9y, dataworld.gardening_hint.last_referenced_by, Chief Justice of the United States
m.0hn424q, people.appointment.appointed_role, Associate Justice of the Supreme Court of the United States
19135, location.postal_code.country, United States of America
19108, location.location.containedby, United States of America
19134, location.postal_code.country, United States of America
19146, location.location.containedby, United States of America
William Johnson, people.person.religion, Presbyterianism
Associate Justice of the Supreme Court of the United States, people.appointed_role.appointment, m.0hn424q
In Her Shoes, film.film.country, United States of America
19170, location.postal_code.country, United States of America
Chief Justice of the United States, law.judicial_title.judges, m.0hmtlf9
Chief Justice of the United States, law.judicial_title.judges, m.0hmtfkd
Philadelphia, common.topic.webpage, m.09yjn64
Nugæ gēŏrgĭcæ, common.topic.notable_types, Book
19103-2925, location.location.containedby, United States of America
Supreme Court of the United States, government.governmental_body.offices_positions, Chief Justice of the United States
Chief Justice of the United States, people.appointed_role.appointment, m.0hn35mm
Witness, film.film.country, United States of America
19130, location.postal_code.country, United States of America
Nugæ gēŏrgĭcæ, book.written_work.author, William Johnson
United States of America, law.court_jurisdiction_area.courts, Supreme Court of the United States
19135, location.location.containedby, United States of America
19106, location.location.containedby, United States of America
m.09y22fd, common.webpage.topic, Philadelphia
United States Bankruptcy Court for the Southern District of New York, organization.organization.place_founded, New York
Philadelphia, common.topic.webpage, m.0b4827k
19187, location.postal_code.country, United States of America
19136, location.location.containedby, United States of America
19190, location.postal_code.country, United States of America
m.063dqnv, people.appointment.appointed_role, Chief Justice of the United States
m.0hn349y, law.judicial_tenure.title, Chief Justice of the United States
m.0hmss3h, law.judicial_tenure.title, Chief Justice of the United States
19179, location.postal_code.country, United States of America
William Johnson, book.author.works_written, Nugæ gēŏrgĭcæ
Chief Justice of the United States, law.judicial_title.judges, m.0hn3555
Thomas Jefferson, people.person.nationality, United States of America
m.0hn34jr, people.appointment.appointed_role, Chief Justice of the United States
m.0hmtfkd, law.judicial_tenure.title, Chief Justice of the United States
WilliamJohnson, common.image.size, m.02bn703
Indiana, location.administrative_division.country, United States of America
Virginia, location.administrative_division.country, United States of America
19182, location.postal_code.country, United States of America
19129, location.location.containedby, United States of America
19138, location.postal_code.country, United States of America
m.0hn34b5, people.appointment.appointed_role, Chief Justice of the United States
19103-2925, location.postal_code.country, United States of America
Chief Justice of the United States, law.judicial_title.judges, m.0cv2v4z
m.0hmslnj, law.judicial_tenure.title, Chief Justice of the United States
19144-1936, location.postal_code.country, United States of America
m.0hn34y3, law.judicial_tenure.title, Chief Justice of the United States
New York World, book.newspaper.circulation_areas, United States of America
m.0hn354s, people.appointment.appointed_role, Chief Justice of the United States
19146, location.postal_code.country, United States of America
m.02wn7zw, education.education.student, William Johnson
William Johnson, common.topic.notable_types, Politician
m.0b47th7, common.webpage.topic, Philadelphia
19103, location.postal_code.country, United States of America
Politician, type.type.expected_by, Responsible Minister
Washington, location.administrative_division.country, United States of America
m.09xj20_, common.webpage.topic, Philadelphia
m.09x2_rs, common.webpage.topic, Philadelphia
Chief Justice of the United States, people.appointed_role.appointment, m.0hmtgdx
Chief Justice of the United States, law.judicial_title.judges, m.0hn35kc
Unbreakable, film.film.country, United States of America
United States Bankruptcy Court for the Southern District of New York, law.court.jurisdiction, New York City
Philadelphia, common.topic.webpage, m.0b47th7
m.09x0r_s, common.webpage.topic, Philadelphia
Politician, type.type.expected_by, Resulting head of government
29424, location.postal_code.country, United States of America
Chief Justice of the United States, people.appointed_role.appointment, m.0hn34q0
19122, location.postal_code.country, United States of America
19109, location.postal_code.country, United States of America
Chief Justice of the United States, people.appointed_role.appointment, m.0hmtft1
Chief Justice of the United States, people.appointed_role.appointment, m.063dqnv
19188, location.postal_code.country, United States of America
Texas, location.administrative_division.country, United States of America
New York City, government.governmental_jurisdiction.agencies, New York City Department of Juvenile Justice
19148, location.postal_code.country, United States of America
Chief Justice of the United States, law.judicial_title.judges, m.0hmtgn7
19123, location.postal_code.country, United States of America
Politician, type.type.expected_by, Officeholder
m.09ww3w2, common.webpage.topic, Philadelphia
Vanishing Point: The Disappearance of Judge Crater, and the New York He Left Behind, book.written_work.subjects, New York City
Philadelphia, common.topic.webpage, m.09yxx87
Thomas Jefferson, people.person.gender, Male
m.09ylt3k, common.webpage.topic, Philadelphia
m.0_qq6yl, freebase.valuenotation.is_reviewed, Officeholder
19144-1936, location.location.containedby, United States of America
William Johnson, people.person.nationality, United States of America
m.09x6ll7, common.webpage.topic, Philadelphia
19195, location.postal_code.country, United States of America
The Wrestler, film.film.country, United States of America
Chief Justice of the United States, law.judicial_title.judges, m.0hn347s
m.0hn358_, people.appointment.appointed_role, Chief Justice of the United States
The In Crowd, film.film.country, United States of America
Chief Justice of the United States, law.judicial_title.judges, m.0hn34y3
m.0103337f, freebase.valuenotation.is_reviewed, Officeholder
m.0hn424y, law.judicial_tenure.title, Associate Justice of the Supreme Court of the United States
United States of America, government.governmental_jurisdiction.government_bodies, Supreme Court of the United States
West Virginia, location.administrative_division.country, United States of America
19151, location.location.containedby, United States of America
19172, location.postal_code.country, United States of America
William Johnson, people.deceased_person.place_of_burial, Philadelphia
Associate Justice of the Supreme Court of the United States, law.judicial_title.judges, m.0hn424y
19123, location.location.containedby, United States of America
William Johnson, law.judge.courts, m.0hn424y
Maryland, location.administrative_division.country, United States of America
19128, location.postal_code.country, United States of America
Chief Justice of the United States, law.judicial_title.judges, m.0hn34k7
m.09yy7pl, common.webpage.topic, Philadelphia
m.0hn35k1, people.appointment.appointed_role, Chief Justice of the United States
Nugæ gēŏrgĭcæ, common.topic.notable_for, g.125b22n9j
19141, location.location.containedby, United States of America
National Treasure, film.film.country, United States of America
The Stand, film.film.country, United States of America
m.0hn424y, law.judicial_tenure.judge, William Johnson
19144-1936, location.location.containedby, 19144
William Johnson, people.appointee.position, m.0hn424q
William Johnson, people.person.gender, Male
m.09yjn64, common.webpage.topic, Philadelphia
19131, location.location.containedby, United States of America
New York City Law Department, government.government_agency.jurisdiction, New York City
m.0hn424q, people.appointment.appointee, William Johnson
U.S. federal district, base.aareas.schema.administrative_area_type.iso_country, United States of America
19150, location.postal_code.country, United States of America
m.0hn34gb, law.judicial_tenure.title, Chief Justice of the United States
Tremble & Spark, film.film.country, United States of America
19103, location.location.contains, 19103-2899
m.0b45vq7, common.webpage.topic, Philadelphia
19103-2899, location.postal_code.country, United States of America
m.09wlx8p, common.webpage.topic, Philadelphia
Politician, type.type.expected_by, Resulting head of state
19112, location.location.containedby, United States of America
19132, location.postal_code.country, United States of America
m.0_r0kmm, freebase.valuenotation.is_reviewed, Officeholder
Signs, film.film.country, United States of America
An oration, delivered in St. Philip's Church, before the inhabitants of Charleston, South-Carolina, on Saturday the fourth of July, 1812, book.written_work.author, William Johnson
Supreme Court of the United States, government.governmental_body.offices_positions, Chief Justice of the United States
19148, location.location.containedby, United States of America
Leaving the Bench: Supreme Court Justices at the End, book.written_work.subjects, Chief Justice of the United States
19112, location.postal_code.country, United States of America
m.0hn35mm, people.appointment.appointed_role, Chief Justice of the United States
Chief Justice of the United States, law.judicial_title.judges, m.0hmslnj
m.0hmtft1, people.appointment.appointed_role, Chief Justice of the United States
Louisiana, location.administrative_division.country, United States of America
William Johnson, people.deceased_person.place_of_death, New York City

Answer: Chief Justice of the United States