Lee Harvey Oswald
E27139
Lee Harvey Oswald was a former U.S. Marine who is widely believed to have shot and killed President John F. Kennedy in Dallas in 1963, though his guilt has remained the subject of extensive controversy and conspiracy theories.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Lee Harvey Oswald canonical | 65 |
| June Lee Oswald | 2 |
| Robert Edward Lee Oswald, Sr. | 2 |
| Robert Edward Lee Oswald | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T210162 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lee Harvey Oswald Context triple: [Assassination of John F. Kennedy, allegedAssassin, Lee Harvey Oswald]
-
A.
George Bannerman Dealey
George Bannerman Dealey was a prominent Dallas newspaper publisher and civic leader whose influence on the city led to several landmarks, including Dealey Plaza, bearing his name.
-
B.
John Wilkes Booth
John Wilkes Booth was an American stage actor and Confederate sympathizer best known for assassinating President Abraham Lincoln in 1865.
-
C.
Sirhan Sirhan
Sirhan Sirhan is a Palestinian immigrant who became infamous for assassinating U.S. Senator Robert F. Kennedy in Los Angeles in 1968.
-
D.
George "Machine Gun" Kelly
George "Machine Gun" Kelly was a notorious American gangster and Prohibition-era kidnapper whose high-profile crimes made him one of the early public enemies of the 1930s.
-
E.
JFK
JFK is John F. Kennedy International Airport, a major international air travel hub serving New York City.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Lee Harvey Oswald Target entity description: Lee Harvey Oswald was a former U.S. Marine who is widely believed to have shot and killed President John F. Kennedy in Dallas in 1963, though his guilt has remained the subject of extensive controversy and conspiracy theories.
-
A.
George Bannerman Dealey
George Bannerman Dealey was a prominent Dallas newspaper publisher and civic leader whose influence on the city led to several landmarks, including Dealey Plaza, bearing his name.
-
B.
John Wilkes Booth
John Wilkes Booth was an American stage actor and Confederate sympathizer best known for assassinating President Abraham Lincoln in 1865.
-
C.
Sirhan Sirhan
Sirhan Sirhan is a Palestinian immigrant who became infamous for assassinating U.S. Senator Robert F. Kennedy in Los Angeles in 1968.
-
D.
George "Machine Gun" Kelly
George "Machine Gun" Kelly was a notorious American gangster and Prohibition-era kidnapper whose high-profile crimes made him one of the early public enemies of the 1930s.
-
E.
JFK
JFK is John F. Kennedy International Airport, a major international air travel hub serving New York City.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
assassin
ⓘ
former United States Marine ⓘ human ⓘ |
| allegedCrime |
assassination of John F. Kennedy
ⓘ
murder of Dallas police officer J. D. Tippit ⓘ |
| arrestDate | 1963-11-22 ⓘ |
| arrestedOnChargeOf |
murder of J. D. Tippit
ⓘ
murder of John F. Kennedy ⓘ
linked to:
Assassination of John F. Kennedy
|
| attemptedDefectionTo | Soviet Union ⓘ |
| brother | Robert Oswald ⓘ |
| causeOfDeath | gunshot wound ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| dateOfBirth | 1939-10-18 ⓘ |
| dateOfDeath | 1963-11-24 ⓘ |
| deniedInvolvementIn | assassination of John F. Kennedy ⓘ |
| detainedBy | Dallas Police Department ⓘ |
| education | attended various public schools in New Orleans and New York City ⓘ |
| employer | Texas School Book Depository ⓘ |
| eventParticipatedIn | assassination of John F. Kennedy ⓘ |
| familyName | Oswald ⓘ |
| fullName | Lee Harvey Oswald ⓘ |
| givenName | Lee ⓘ |
| ideology |
Marxism
ⓘ
pro-Castro sympathies ⓘ |
| killedBy | Jack Ruby ⓘ |
| knownFor | allegedly assassinating U.S. President John F. Kennedy ⓘ |
| livedIn | Soviet Union ⓘ |
| mannerOfDeath | homicide ⓘ |
| middleName | Harvey ⓘ |
| militaryBranch | United States Marine Corps ⓘ |
| militaryRank | Private First Class ⓘ |
| mother | Marguerite Frances Claverie ⓘ |
| notableWork | Fair Play for Cuba Committee leafleting in New Orleans ⓘ |
| numberOfChildren | 2 ⓘ |
| occupation | warehouse worker ⓘ |
| placeOfBirth |
New Orleans, Louisiana, United States
ⓘ
linked to:
New Orleans
|
| placeOfBurial | Shannon Rose Hill Memorial Park, Fort Worth, Texas, United States ⓘ |
| placeOfDeath |
Dallas, Texas, United States
ⓘ
linked to:
Dallas, Texas
|
| religion | raised nominally Protestant ⓘ |
| residence |
Dallas, Texas, United States
ⓘ
linked to:
Dallas, Texas
Minsk, Byelorussian SSR, Soviet Union ⓘ
linked to:
Minsk
|
| returnedTo | United States in 1962 ⓘ |
| selfDescription | "a patsy" ⓘ |
| serviceEnd | 1959 ⓘ |
| serviceStart | 1956 ⓘ |
| spouse |
Marina Nikolayevna Prusakova
ⓘ
Marina Oswald ⓘ |
| subjectOf |
United States House Select Committee on Assassinations investigation
ⓘ
Warren Commission Report ⓘ
linked to:
Warren Commission
numerous conspiracy theories regarding the Kennedy assassination ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Lee Harvey Oswald Description of subject: Lee Harvey Oswald was a former U.S. Marine who is widely believed to have shot and killed President John F. Kennedy in Dallas in 1963, though his guilt has remained the subject of extensive controversy and conspiracy theories.
Referenced by (70)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Elm Street
subject linked to:
Carousel Club
subject linked to:
Shannon Rose Hill Memorial Park, Fort Worth, Texas, United States
linked to: Lee Harvey Oswald
linked to: Lee Harvey Oswald
linked to: Lee Harvey Oswald
subject linked to:
Lee Harvey Oswald’s mother, Marguerite Oswald
subject linked to:
Lee Harvey Oswald’s mother, Marguerite Oswald
subject linked to:
Lee Harvey Oswald’s mother, Marguerite Oswald
linked to: Lee Harvey Oswald
subject linked to:
Lee Harvey Oswald’s mother, Marguerite Oswald
linked to: Lee Harvey Oswald
subject linked to:
Lee Harvey Oswald’s mother, Marguerite Oswald
subject linked to:
Lee Harvey Oswald’s mother, Marguerite Oswald
subject linked to:
Lee Harvey Oswald’s brother, Robert Oswald