Lia Thomas
E79162
Lia Thomas is an American swimmer who became widely known as the first openly transgender woman to win an NCAA Division I swimming championship, sparking extensive public debate about transgender athletes in competitive sports.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Lia Thomas canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T631928 — 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: Lia Thomas Context triple: [Penn Quakers swimming and diving, notableAthlete, Lia Thomas]
-
A.
Jenny Durkan
Jenny Durkan is an American attorney and Democratic politician who served as the mayor of Seattle from 2017 to 2021 and was previously the U.S. Attorney for the Western District of Washington.
-
B.
Reagan Gomez-Preston
Reagan Gomez-Preston is an American actress and voice actress best known for her roles in television sitcoms and animated series.
-
C.
Emma Weyer
Emma Weyer was the first wife of Konrad Adenauer, the long-serving mayor of Cologne who later became the first Chancellor of the Federal Republic of Germany.
-
D.
Luna Simone Stephens
Luna Simone Stephens is the daughter of model and television personality Chrissy Teigen and musician John Legend.
-
E.
Sydney Johnson
Sydney Johnson is an American basketball coach and former Princeton University point guard best known for leading the Princeton Tigers men’s basketball program in the late 2000s.
- 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: Lia Thomas Target entity description: Lia Thomas is an American swimmer who became widely known as the first openly transgender woman to win an NCAA Division I swimming championship, sparking extensive public debate about transgender athletes in competitive sports.
-
A.
Jenny Durkan
Jenny Durkan is an American attorney and Democratic politician who served as the mayor of Seattle from 2017 to 2021 and was previously the U.S. Attorney for the Western District of Washington.
-
B.
Reagan Gomez-Preston
Reagan Gomez-Preston is an American actress and voice actress best known for her roles in television sitcoms and animated series.
-
C.
Emma Weyer
Emma Weyer was the first wife of Konrad Adenauer, the long-serving mayor of Cologne who later became the first Chancellor of the Federal Republic of Germany.
-
D.
Luna Simone Stephens
Luna Simone Stephens is the daughter of model and television personality Chrissy Teigen and musician John Legend.
-
E.
Sydney Johnson
Sydney Johnson is an American basketball coach and former Princeton University point guard best known for leading the Princeton Tigers men’s basketball program in the late 2000s.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
American athlete
ⓘ
human ⓘ swimmer ⓘ transgender woman ⓘ |
| competition |
NCAA Division I (women’s swimming and diving)
ⓘ
surface form:
NCAA Division I Women's Swimming and Diving Championships
|
| competitionClass | NCAA Division I ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| educatedAt | University of Pennsylvania ⓘ |
| eventSpecialization | freestyle swimming ⓘ |
| fieldOfWork | competitive swimming ⓘ |
| hasGenderHistory | competed in men's swimming before transitioning ⓘ |
| hasRoleIn |
debate over fairness and inclusion in women's sports
ⓘ
discussion of NCAA transgender participation policies ⓘ |
| languageSpoken | English ⓘ |
| mediaFranchise |
NCAA men’s swimming and diving
ⓘ
surface form:
NCAA swimming
|
| memberOfSportsTeam |
Penn Quakers swimming and diving
ⓘ
surface form:
Penn Quakers women's swimming team
|
| nationality | American ⓘ |
| notableFor |
being the first openly transgender woman to win an NCAA Division I swimming championship
ⓘ
participation in public debate about transgender athletes in competitive sports ⓘ |
| occupation | swimmer ⓘ |
| residence | United States of America ⓘ |
| sexOrGender | female ⓘ |
| sexualOrientation | transgender ⓘ |
| sport | swimming ⓘ |
| subjectOf |
media coverage about transgender athletes in sports
ⓘ
public policy debates on eligibility rules for transgender athletes ⓘ |
| transgenderIdentity | transgender woman ⓘ |
| transitionType | male-to-female ⓘ |
| won |
NCAA Division I (women’s swimming and diving)
ⓘ
surface form:
NCAA Division I Women's 500-yard freestyle title
|
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: Lia Thomas Description of subject: Lia Thomas is an American swimmer who became widely known as the first openly transgender woman to win an NCAA Division I swimming championship, sparking extensive public debate about transgender athletes in competitive sports.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.