Jackson Graham
E132191
Jackson Graham was an American civil engineer and U.S. Army officer who became the first general manager of the Washington Metropolitan Area Transit Authority (WMATA).
All labels observed (1)
| Label | Occurrences |
|---|---|
| Jackson Graham canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1030886 — 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: Jackson Graham Context triple: [Jackson Graham Building, namedAfter, Jackson Graham]
-
A.
Emile Haynie
Emile Haynie is a Grammy-winning American record producer known for his work with artists such as Kanye West, Lana Del Rey, and Eminem.
-
B.
Grady Lewis
Grady Lewis was an American basketball coach and former player best known for his role in early professional basketball, including coaching in the Basketball Association of America/NBA era.
-
C.
Travis Green
Travis Green is a Canadian professional ice hockey coach and former NHL center known for his coaching roles with multiple NHL teams, including the Ottawa Senators.
-
D.
James Patrick Edmonds
James Patrick Edmonds is a former Major League Baseball center fielder best known for his outstanding defensive play and multiple All-Star and Gold Glove selections, primarily with the St. Louis Cardinals.
-
E.
Collin McKinney
Collin McKinney was an early Texas settler and statesman who helped draft and signed the Texas Declaration of Independence.
- 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: Jackson Graham Target entity description: Jackson Graham was an American civil engineer and U.S. Army officer who became the first general manager of the Washington Metropolitan Area Transit Authority (WMATA).
-
A.
Emile Haynie
Emile Haynie is a Grammy-winning American record producer known for his work with artists such as Kanye West, Lana Del Rey, and Eminem.
-
B.
Grady Lewis
Grady Lewis was an American basketball coach and former player best known for his role in early professional basketball, including coaching in the Basketball Association of America/NBA era.
-
C.
Travis Green
Travis Green is a Canadian professional ice hockey coach and former NHL center known for his coaching roles with multiple NHL teams, including the Ottawa Senators.
-
D.
James Patrick Edmonds
James Patrick Edmonds is a former Major League Baseball center fielder best known for his outstanding defensive play and multiple All-Star and Gold Glove selections, primarily with the St. Louis Cardinals.
-
E.
Collin McKinney
Collin McKinney was an early Texas settler and statesman who helped draft and signed the Texas Declaration of Independence.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf |
United States Army officer
ⓘ
civil engineer ⓘ human ⓘ public transportation executive ⓘ |
| basedIn | Washington, D.C. ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| employer |
United States Army
ⓘ
Washington Metropolitan Area Transit Authority ⓘ |
| fieldOfWork |
civil engineering
ⓘ
military engineering ⓘ public transportation ⓘ |
| hasRole | first general manager of WMATA ⓘ |
| industry |
engineering
ⓘ
public transit ⓘ transportation ⓘ |
| memberOf | Washington Metropolitan Area Transit Authority ⓘ |
| militaryBranch | United States Army ⓘ |
| militaryRank | general officer ⓘ |
| notableFor |
being the first general manager of the Washington Metropolitan Area Transit Authority
ⓘ
leadership in establishing the Washington Metro transit system ⓘ |
| notableWork | development and early management of the Washington Metro system ⓘ |
| occupation |
civil engineer
ⓘ
military officer ⓘ transit executive ⓘ |
| positionHeld | general manager of the Washington Metropolitan Area Transit Authority ⓘ |
| workLocation | 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: Jackson Graham Description of subject: Jackson Graham was an American civil engineer and U.S. Army officer who became the first general manager of the Washington Metropolitan Area Transit Authority (WMATA).
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.