David C. Acheson
E7556
David C. Acheson is an American lawyer and former government official who served on the Rogers Commission investigating the Space Shuttle Challenger disaster.
All labels observed (1)
| Label | Occurrences |
|---|---|
| David C. Acheson canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T58913 — 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: David C. Acheson Context triple: [Rogers Commission investigation of the Space Shuttle Challenger disaster, includesMember, David C. Acheson]
-
A.
Richard Bolt
Richard Bolt was an American acoustician and co-founder of the influential research and engineering firm Bolt Beranek and Newman, known for its pioneering work in acoustics and computer networking.
-
B.
Martin Gardner
Martin Gardner was an American popular mathematics and science writer, skeptic, and magician known for his long-running "Mathematical Games" column in Scientific American and his influential work debunking pseudoscience.
-
C.
Claude Auchinleck
Claude Auchinleck was a senior British Army officer and field marshal best known for his leadership of Allied forces in the Middle East during the early stages of World War II.
-
D.
John H. Conway
John H. Conway was a British mathematician renowned for his work in group theory, number theory, and recreational mathematics, including the invention of the cellular automaton "Game of Life."
-
E.
Freeman Dyson
Freeman Dyson was a renowned theoretical physicist and mathematician known for his work in quantum electrodynamics, solid-state physics, and futurist writings.
- 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: David C. Acheson Target entity description: David C. Acheson is an American lawyer and former government official who served on the Rogers Commission investigating the Space Shuttle Challenger disaster.
-
A.
Richard Bolt
Richard Bolt was an American acoustician and co-founder of the influential research and engineering firm Bolt Beranek and Newman, known for its pioneering work in acoustics and computer networking.
-
B.
Martin Gardner
Martin Gardner was an American popular mathematics and science writer, skeptic, and magician known for his long-running "Mathematical Games" column in Scientific American and his influential work debunking pseudoscience.
-
C.
Claude Auchinleck
Claude Auchinleck was a senior British Army officer and field marshal best known for his leadership of Allied forces in the Middle East during the early stages of World War II.
-
D.
John H. Conway
John H. Conway was a British mathematician renowned for his work in group theory, number theory, and recreational mathematics, including the invention of the cellular automaton "Game of Life."
-
E.
Freeman Dyson
Freeman Dyson was a renowned theoretical physicist and mathematician known for his work in quantum electrodynamics, solid-state physics, and futurist writings.
- F. None of above. chosen
Statements (27)
| Predicate | Object |
|---|---|
| instanceOf |
government official
ⓘ
human ⓘ lawyer ⓘ |
| boardMemberOf |
Atlantic Council
ⓘ
Center for Strategic and International Studies ⓘ Pro Bono Institute ⓘ |
| conflict | World War II ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| dateOfBirth | 1921 ⓘ |
| educatedAt |
Harvard Law School
ⓘ
Yale University ⓘ |
| employer | Covington & Burling ⓘ |
| father | Dean Acheson ⓘ |
| fieldOfWork |
law
ⓘ
public service ⓘ |
| memberOf | Rogers Commission ⓘ |
| militaryBranch | United States Navy ⓘ |
| mother | Alice Acheson ⓘ |
| notableFor |
service as U.S. Attorney for the District of Columbia
ⓘ
service on the Rogers Commission ⓘ |
| notableRelative | Dean Acheson ⓘ |
| notableWork | investigation of the Space Shuttle Challenger disaster ⓘ |
| occupation |
government official
ⓘ
lawyer ⓘ |
| placeOfBirth | Washington, D.C. ⓘ |
| positionHeld | United States Attorney for the District of Columbia ⓘ |
| residence | Washington, D.C. ⓘ |
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: David C. Acheson Description of subject: David C. Acheson is an American lawyer and former government official who served on the Rogers Commission investigating the Space Shuttle Challenger disaster.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
Rogers Commission investigation of the Space Shuttle Challenger disaster
→
includesMember
→
David C. Acheson
ⓘ