Jack C. Haldeman II
E288977
Jack C. Haldeman II was an American science fiction author known for his short stories and collaborations, including works co-written with his wife, writer Barbara Delaplace.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Jack C. Haldeman II canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T2672026 — 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: Jack C. Haldeman II Context triple: [Haldeman, notableBearer, Jack C. Haldeman II]
-
A.
Michael L. Kurtz
Michael L. Kurtz is an American historian and author known for his research and writings on modern U.S. history, including the assassination of President John F. Kennedy.
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B.
Michael Maddox
Michael Maddox was an English theatrical entrepreneur who played a key role in developing Russian theatre in the late 18th century, notably helping establish what became the Bolshoi Theatre in Moscow.
-
C.
James Nourse
James Nourse was an 18th-century British sea captain involved in the transatlantic slave trade.
-
D.
William M. Rice
William M. Rice was an American businessman and philanthropist best known as the founder and namesake of Rice University in Houston, Texas.
-
E.
James T. Conway
James T. Conway is a retired four-star U.S. Marine Corps general who later served as the 34th Commandant of the Marine Corps.
- 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: Jack C. Haldeman II Target entity description: Jack C. Haldeman II was an American science fiction author known for his short stories and collaborations, including works co-written with his wife, writer Barbara Delaplace.
-
A.
Michael L. Kurtz
Michael L. Kurtz is an American historian and author known for his research and writings on modern U.S. history, including the assassination of President John F. Kennedy.
-
B.
Michael Maddox
Michael Maddox was an English theatrical entrepreneur who played a key role in developing Russian theatre in the late 18th century, notably helping establish what became the Bolshoi Theatre in Moscow.
-
C.
James Nourse
James Nourse was an 18th-century British sea captain involved in the transatlantic slave trade.
-
D.
William M. Rice
William M. Rice was an American businessman and philanthropist best known as the founder and namesake of Rice University in Houston, Texas.
-
E.
James T. Conway
James T. Conway is a retired four-star U.S. Marine Corps general who later served as the 34th Commandant of the Marine Corps.
- F. None of above. chosen
Statements (24)
| Predicate | Object |
|---|---|
| instanceOf |
American writer
ⓘ
person ⓘ science fiction writer ⓘ short story writer ⓘ |
| collaboratedWith | Barbara Delaplace ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| familyName | Haldeman ⓘ |
| fieldOfWork | science fiction literature ⓘ |
| genre |
science fiction
ⓘ
speculative fiction ⓘ |
| givenName | Jack ⓘ |
| hasGender | male ⓘ |
| languageOfWorkOrName | English ⓘ |
| maritalStatus | married ⓘ |
| name | Jack C. Haldeman II ⓘ |
| nationality | American ⓘ |
| notableFor |
collaborative works
ⓘ
short stories ⓘ |
| notableRole | American science fiction short story writer ⓘ |
| occupation |
science fiction author
ⓘ
writer ⓘ |
| spouse | Barbara Delaplace ⓘ |
| spouseOccupation | writer ⓘ |
| writingForm | short story ⓘ |
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: Jack C. Haldeman II Description of subject: Jack C. Haldeman II was an American science fiction author known for his short stories and collaborations, including works co-written with his wife, writer Barbara Delaplace.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.