Bob Mathias
E86885
Bob Mathias was an American decathlete who became one of the youngest Olympic champions and later a two-time gold medalist and U.S. Congressman.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Bob Mathias canonical | 11 |
| Bob Mathias (as himself in film) | 1 |
| Robert Bruce Mathias | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T645042 — 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: Bob Mathias Context triple: [1948 Summer Olympics, notableAthlete, Bob Mathias]
-
A.
Walt Bellamy
Walt Bellamy was an American Hall of Fame center and Olympic gold medalist who became one of the NBA’s dominant scorers and rebounders during the 1960s.
-
B.
Elvin Hayes
Elvin Hayes is a Hall of Fame American basketball player renowned as one of the NBA’s dominant power forwards of the 1970s, particularly for his scoring, rebounding, and key role in leading the Washington Bullets to the 1978 championship.
-
C.
Elgin Baylor
Elgin Baylor was a Hall of Fame NBA forward renowned for his acrobatic scoring, rebounding prowess, and pioneering above-the-rim style of play in the 1960s.
-
D.
Rafer Johnson
Rafer Johnson was an American decathlete and Olympic gold medalist who became a prominent figure in sports and public service.
-
E.
Hal Greer
Hal Greer was a Hall of Fame shooting guard renowned for his scoring consistency and leadership, primarily with the Syracuse Nationals/Philadelphia 76ers, and is considered one of the NBA’s great early stars.
- 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: Bob Mathias Target entity description: Bob Mathias was an American decathlete who became one of the youngest Olympic champions and later a two-time gold medalist and U.S. Congressman.
-
A.
Walt Bellamy
Walt Bellamy was an American Hall of Fame center and Olympic gold medalist who became one of the NBA’s dominant scorers and rebounders during the 1960s.
-
B.
Elvin Hayes
Elvin Hayes is a Hall of Fame American basketball player renowned as one of the NBA’s dominant power forwards of the 1970s, particularly for his scoring, rebounding, and key role in leading the Washington Bullets to the 1978 championship.
-
C.
Elgin Baylor
Elgin Baylor was a Hall of Fame NBA forward renowned for his acrobatic scoring, rebounding prowess, and pioneering above-the-rim style of play in the 1960s.
-
D.
Rafer Johnson
Rafer Johnson was an American decathlete and Olympic gold medalist who became a prominent figure in sports and public service.
-
E.
Hal Greer
Hal Greer was a Hall of Fame shooting guard renowned for his scoring consistency and leadership, primarily with the Syracuse Nationals/Philadelphia 76ers, and is considered one of the NBA’s great early stars.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
Olympic athlete
ⓘ
decathlete ⓘ human ⓘ member of the United States House of Representatives ⓘ politician ⓘ |
| causeOfDeath | cancer ⓘ |
| child |
Marlene Mathias
ⓘ
Megan Mathias ⓘ |
| competitionClass | men's decathlon ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| dateOfBirth | 1930-11-17 ⓘ |
| dateOfDeath | 2006-09-02 ⓘ |
| educatedAt | Stanford University ⓘ |
| endTime | 1975-01-03 ⓘ |
| ethnicGroup | European American ⓘ |
| familyName | Mathias ⓘ |
| fullName |
Robert Bruce Mathias
ⓘ
linked to:
Bob Mathias
|
| givenName | Robert ⓘ |
| hallOfFameInduction |
National Track and Field Hall of Fame
ⓘ
U.S. Olympic Hall of Fame ⓘ
linked to:
United States Olympic Hall of Fame
|
| height | approximately 1.90 m ⓘ |
| memberOfPoliticalParty | Republican Party ⓘ |
| memberOfSportsTeam |
United States national athletics team
ⓘ
linked to:
Team USA
|
| militaryBranch | United States Marine Corps ⓘ |
| militaryConflict | Korean War era (non-combat service) ⓘ |
| militaryRank | captain ⓘ |
| notableAchievement | one of the youngest Olympic champions in track and field history ⓘ |
| notableWork | film 'The Bob Mathias Story' (1954) ⓘ |
| occupation |
actor
ⓘ
athlete ⓘ decathlete ⓘ politician ⓘ |
| OlympicMedal |
gold medal in men's decathlon at the 1948 Summer Olympics
ⓘ
gold medal in men's decathlon at the 1952 Summer Olympics ⓘ |
| participatedIn |
1948 Summer Olympics
ⓘ
linked to:
Summer Olympics 1948
1952 Summer Olympics ⓘ |
| placeOfBirth |
Tulare, California, United States
ⓘ
linked to:
Tulare, California
|
| placeOfDeath |
Fresno, California, United States
ⓘ
linked to:
Fresno
|
| portrayedBy |
Bob Mathias (as himself in film)
ⓘ
linked to:
Bob Mathias
|
| positionHeld | Member of the U.S. House of Representatives ⓘ |
| representedDistrict | California's 18th congressional district ⓘ |
| residence |
Tulare, California, United States
ⓘ
linked to:
Tulare, California
|
| sexOrGender | male ⓘ |
| sport |
athletics
ⓘ
decathlon ⓘ |
| spouse | Melba Mathias ⓘ |
| startTime | 1967-01-03 ⓘ |
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: Bob Mathias Description of subject: Bob Mathias was an American decathlete who became one of the youngest Olympic champions and later a two-time gold medalist and U.S. Congressman.
Referenced by (13)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Summer Olympics 1948
linked to: Bob Mathias
linked to: Bob Mathias
subject linked to:
film 'The Bob Mathias Story' (1954)
subject linked to:
film 'The Bob Mathias Story' (1954)
subject linked to:
film 'The Bob Mathias Story' (1954)