Harold W. Gehman Jr.
E265188
Harold W. Gehman Jr. is a retired United States Navy admiral best known for leading the investigation into the Space Shuttle Columbia disaster.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Harold W. Gehman Jr. canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T1617680 — 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: Harold W. Gehman Jr. Context triple: [Columbia Accident Investigation Board, chairperson, Harold W. Gehman Jr.]
-
A.
Harold A. Wheeler
Harold A. Wheeler was an influential American electrical engineer and inventor known for his pioneering contributions to radio and radar technology.
-
B.
Robert B. Hotz
Robert B. Hotz was an American aviation journalist and editor known for his expertise in aerospace and defense, who served on the presidential Rogers Commission investigating the Space Shuttle Challenger disaster.
-
C.
Robert S. Boyer
Robert S. Boyer is an American computer scientist and logician known for his pioneering work in automated theorem proving and formal methods in software verification.
-
D.
Edgar A. Newell
Edgar A. Newell was an American businessman and entrepreneur best known for building the Newell Company into a major consumer goods manufacturer that later became Newell Brands.
-
E.
Robert H. Richards
Robert H. Richards was a prominent American mining engineer and metallurgist known for pioneering work in ore dressing and mineral processing.
- 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: Harold W. Gehman Jr. Target entity description: Harold W. Gehman Jr. is a retired United States Navy admiral best known for leading the investigation into the Space Shuttle Columbia disaster.
-
A.
Harold A. Wheeler
Harold A. Wheeler was an influential American electrical engineer and inventor known for his pioneering contributions to radio and radar technology.
-
B.
Robert B. Hotz
Robert B. Hotz was an American aviation journalist and editor known for his expertise in aerospace and defense, who served on the presidential Rogers Commission investigating the Space Shuttle Challenger disaster.
-
C.
Robert S. Boyer
Robert S. Boyer is an American computer scientist and logician known for his pioneering work in automated theorem proving and formal methods in software verification.
-
D.
Edgar A. Newell
Edgar A. Newell was an American businessman and entrepreneur best known for building the Newell Company into a major consumer goods manufacturer that later became Newell Brands.
-
E.
Robert H. Richards
Robert H. Richards was a prominent American mining engineer and metallurgist known for pioneering work in ore dressing and mineral processing.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
United States Navy admiral
ⓘ
human ⓘ military officer ⓘ |
| conflict |
Cold War
ⓘ
Gulf War ⓘ Vietnam War ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| employer | United States Navy ⓘ |
| familyName | Gehman ⓘ |
| fieldOfWork |
accident investigation
ⓘ
military leadership ⓘ |
| givenName | Harold ⓘ |
| hasHonor | various United States military decorations ⓘ |
| isRetired | true ⓘ |
| memberOf | United States Armed Forces ⓘ |
| militaryBranch | United States Navy ⓘ |
| militaryRank | Admiral ⓘ |
| name | Harold W. Gehman Jr. ⓘ |
| notableFor | leading the investigation into the Space Shuttle Columbia disaster ⓘ |
| notableWork |
Columbia Accident Investigation Board final report
ⓘ
linked to:
Columbia Accident Investigation Board
|
| occupation |
government investigator
ⓘ
military leader ⓘ naval officer ⓘ |
| positionHeld | Chairman of the Columbia Accident Investigation Board ⓘ |
| residence |
United States
ⓘ
linked to:
United States of America
|
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: Harold W. Gehman Jr. Description of subject: Harold W. Gehman Jr. is a retired United States Navy admiral best known for leading the investigation into the Space Shuttle Columbia disaster.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.