Martha Sirhan
E157544
Martha Sirhan is known primarily as the wife of Munir Sirhan, the brother of Robert F. Kennedy’s assassin Sirhan Sirhan.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Martha Sirhan canonical | 1 |
| Mary Sirhan | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1352983 — 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: Martha Sirhan Context triple: [Munir Sirhan, spouse, Martha Sirhan]
-
A.
Sirhan Sirhan
Sirhan Sirhan is a Palestinian immigrant who became infamous for assassinating U.S. Senator Robert F. Kennedy in Los Angeles in 1968.
-
B.
Munir Sirhan
Munir Sirhan is best known as the brother of Sirhan Sirhan, the assassin of U.S. Senator Robert F. Kennedy.
-
C.
Jack Ruby
Jack Ruby was the Dallas nightclub owner who fatally shot Lee Harvey Oswald, the accused assassin of President John F. Kennedy, on live television in 1963.
-
D.
Lee Harvey Oswald
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.
-
E.
John Calley
John Calley was an American film studio executive and producer known for overseeing and producing numerous major Hollywood films, including the adaptation of "The Da Vinci Code."
- 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: Martha Sirhan Target entity description: Martha Sirhan is known primarily as the wife of Munir Sirhan, the brother of Robert F. Kennedy’s assassin Sirhan Sirhan.
-
A.
Sirhan Sirhan
Sirhan Sirhan is a Palestinian immigrant who became infamous for assassinating U.S. Senator Robert F. Kennedy in Los Angeles in 1968.
-
B.
Munir Sirhan
Munir Sirhan is best known as the brother of Sirhan Sirhan, the assassin of U.S. Senator Robert F. Kennedy.
-
C.
Jack Ruby
Jack Ruby was the Dallas nightclub owner who fatally shot Lee Harvey Oswald, the accused assassin of President John F. Kennedy, on live television in 1963.
-
D.
Lee Harvey Oswald
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.
-
E.
John Calley
John Calley was an American film studio executive and producer known for overseeing and producing numerous major Hollywood films, including the adaptation of "The Da Vinci Code."
- F. None of above. chosen
Statements (6)
| Predicate | Object |
|---|---|
| instanceOf | human ⓘ |
| countryOfCitizenship |
United States of America
ⓘ
surface form:
United States (likely)
|
| notableFor | being the wife of Munir Sirhan ⓘ |
| relativeByMarriage |
Sirhan Sirhan
ⓘ
surface form:
Robert F. Kennedy’s assassin Sirhan Sirhan
Sirhan Sirhan ⓘ |
| spouse | Munir Sirhan ⓘ |
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: Martha Sirhan Description of subject: Martha Sirhan is known primarily as the wife of Munir Sirhan, the brother of Robert F. Kennedy’s assassin Sirhan Sirhan.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Mary Sirhan