Eric Gregg
E289285
Eric Gregg was a prominent Major League Baseball umpire known for his long tenure in the National League and his participation in several high-profile postseason games.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Eric Gregg canonical | 1 |
| Eric Gregg Jr. | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2118300 — 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: Eric Gregg Context triple: [1990 World Series, umpireCrewChief, Eric Gregg]
-
A.
Jeff Nelson
Jeff Nelson is a Major League Baseball umpire who has served in numerous postseason games, including as a crew chief in the World Series.
-
B.
Jeff Groth
Jeff Groth is a film editor best known for his work on the critically acclaimed 2019 psychological thriller "Joker."
-
C.
Keith Fraase
Keith Fraase is a film editor best known for his work on the movie "Chappaquiddick."
-
D.
Stephen Glenn Martin
Stephen Glenn Martin is an American comedian, actor, writer, musician, and producer renowned for his stand-up comedy, film roles, and banjo performances.
-
E.
Michael Graydon
Michael Graydon is a retired senior Royal Air Force officer who served as a leading commander of British fighter aviation during the late 20th century.
- 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: Eric Gregg Target entity description: Eric Gregg was a prominent Major League Baseball umpire known for his long tenure in the National League and his participation in several high-profile postseason games.
-
A.
Jeff Nelson
Jeff Nelson is a Major League Baseball umpire who has served in numerous postseason games, including as a crew chief in the World Series.
-
B.
Jeff Groth
Jeff Groth is a film editor best known for his work on the critically acclaimed 2019 psychological thriller "Joker."
-
C.
Keith Fraase
Keith Fraase is a film editor best known for his work on the movie "Chappaquiddick."
-
D.
Stephen Glenn Martin
Stephen Glenn Martin is an American comedian, actor, writer, musician, and producer renowned for his stand-up comedy, film roles, and banjo performances.
-
E.
Michael Graydon
Michael Graydon is a retired senior Royal Air Force officer who served as a leading commander of British fighter aviation during the late 20th century.
- F. None of above. chosen
Statements (40)
| Predicate | Object |
|---|---|
| instanceOf |
baseball umpire
ⓘ
human ⓘ |
| activeInMLBFrom | 1975 ⓘ |
| activeInMLBTo | 1999 ⓘ |
| burialPlace |
Philadelphia
ⓘ
surface form:
Philadelphia, Pennsylvania, United States
|
| causeOfDeath | stroke ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| dateOfBirth | 1951-05-18 ⓘ |
| dateOfDeath | 2006-06-05 ⓘ |
| employer |
Major League Baseball
ⓘ
National League ⓘ |
| ethnicGroup |
Black Americans
ⓘ
surface form:
African American
|
| familyName | Gregg ⓘ |
| fieldOfWork | sports officiating ⓘ |
| givenName | Eric ⓘ |
| hasRelative |
Eric Gregg
self-linksurface differs
ⓘ
surface form:
Eric Gregg Jr.
|
| knownFor |
long tenure as a National League umpire
ⓘ
officiating high-profile postseason games ⓘ |
| languageOfWorkOrName | English ⓘ |
| laterOccupation |
baseball analyst
ⓘ
public speaker ⓘ |
| leagueDebut | National League ⓘ |
| MLBDebutYear | 1975 ⓘ |
| notableCharacteristic | large physical stature ⓘ |
| notableEvent | lost job after 1999 season due to mass resignation labor dispute ⓘ |
| notableFor | wide strike zone in 1997 National League Championship Series ⓘ |
| occupation |
Major League Baseball umpire
ⓘ
National League umpire ⓘ |
| participatedIn |
1989 World Series
ⓘ
1995 World Series ⓘ 1997 National League Championship Series ⓘ MLB All-Star Game ⓘ
surface form:
Major League Baseball All-Star Game
multiple National League Championship Series ⓘ multiple National League Division Series ⓘ |
| placeOfBirth |
Philadelphia
ⓘ
surface form:
Philadelphia, Pennsylvania, United States
|
| placeOfDeath |
Philadelphia
ⓘ
surface form:
Philadelphia, Pennsylvania, United States
|
| residence |
Philadelphia
ⓘ
surface form:
Philadelphia, Pennsylvania, United States
|
| sexOrGender | male ⓘ |
| shirtNumber | 7 ⓘ |
| sport | baseball ⓘ |
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: Eric Gregg Description of subject: Eric Gregg was a prominent Major League Baseball umpire known for his long tenure in the National League and his participation in several high-profile postseason games.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Eric Gregg Jr.