Michael Phelps
E86200
Michael Phelps is an American swimmer widely regarded as the most decorated Olympian of all time, known for his record-breaking medal haul and dominance in multiple Olympic Games.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Michael Phelps canonical | 20 |
| Michael Fred Phelps II | 1 |
| Olympic swimmer Michael Phelps | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T685803 — 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: Michael Phelps Context triple: [2008 Summer Olympics, featuredAthlete, Michael Phelps]
-
A.
Mark Spitz
Mark Spitz is an American former competitive swimmer who became legendary for winning seven gold medals at the 1972 Munich Olympics, a record at the time.
-
B.
Jon Ledecky
Jon Ledecky is an American businessman and investor best known as a co-owner of the NHL’s New York Islanders.
-
C.
Phelps
Phelps is a surname that may refer to various individuals, including fictional characters such as Aunt Polly from classic literature.
-
D.
Rafer Johnson
Rafer Johnson was an American decathlete and Olympic gold medalist who became a prominent figure in sports and public service.
-
E.
Ashton Eaton
Ashton Eaton is an American decathlete and two-time Olympic gold medalist who formerly held the world record in the decathlon.
- 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: Michael Phelps Target entity description: Michael Phelps is an American swimmer widely regarded as the most decorated Olympian of all time, known for his record-breaking medal haul and dominance in multiple Olympic Games.
-
A.
Mark Spitz
Mark Spitz is an American former competitive swimmer who became legendary for winning seven gold medals at the 1972 Munich Olympics, a record at the time.
-
B.
Jon Ledecky
Jon Ledecky is an American businessman and investor best known as a co-owner of the NHL’s New York Islanders.
-
C.
Phelps
Phelps is a surname that may refer to various individuals, including fictional characters such as Aunt Polly from classic literature.
-
D.
Rafer Johnson
Rafer Johnson was an American decathlete and Olympic gold medalist who became a prominent figure in sports and public service.
-
E.
Ashton Eaton
Ashton Eaton is an American decathlete and two-time Olympic gold medalist who formerly held the world record in the decathlon.
- F. None of above. chosen
Statements (72)
| Predicate | Object |
|---|---|
| instanceOf |
Olympic athlete
ⓘ
human ⓘ swimmer ⓘ world record holder ⓘ |
| awarded |
American Swimmer of the Year
ⓘ
Laureus World Sportsman of the Year ⓘ World Swimmer of the Year ⓘ |
| coach | Bob Bowman ⓘ |
| competedIn |
2000 Summer Olympics
ⓘ
2004 Summer Olympics ⓘ 2008 Summer Olympics ⓘ Summer Olympics 2012 ⓘ
surface form:
2012 Summer Olympics
2016 Summer Olympics ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| dateOfBirth | 1985-06-30 ⓘ |
| familyName | Phelps ⓘ |
| focusOfFoundation |
expanding swimming opportunities for children
ⓘ
promoting water safety ⓘ |
| founded | Michael Phelps Foundation ⓘ |
| fullName |
Michael Phelps
self-linksurface differs
ⓘ
surface form:
Michael Fred Phelps II
|
| givenName | Michael ⓘ |
| hallOfFameInduction | International Swimming Hall of Fame inductee ⓘ |
| hasSibling |
Hilary Phelps
ⓘ
Whitney Phelps ⓘ |
| height |
193 cm
ⓘ
6 ft 4 in ⓘ |
| heldWorldRecordIn |
100 m butterfly
ⓘ
200 m butterfly ⓘ 200 m individual medley ⓘ 400 m individual medley ⓘ 4×100 m freestyle relay ⓘ 4×100 m medley relay ⓘ 4×200 m freestyle relay ⓘ |
| isKnownFor | being the most decorated Olympian of all time ⓘ |
| mentalHealthAdvocacy | advocates for depression and anxiety awareness ⓘ |
| notableAchievement |
broke Mark Spitz’s record of seven gold medals at a single Olympics
ⓘ
won eight gold medals at the 2008 Beijing Olympics ⓘ |
| occupation |
motivational speaker
ⓘ
professional swimmer ⓘ swimming coach ⓘ |
| olympicGoldMedalsAt |
2004 Summer Olympics
ⓘ
2008 Summer Olympics ⓘ Summer Olympics 2012 ⓘ
surface form:
2012 Summer Olympics
2016 Summer Olympics ⓘ |
| placeOfBirth | Baltimore, Maryland, United States ⓘ |
| religion | Christianity ⓘ |
| representedCountry | United States of America ⓘ |
| residence |
Arizona
ⓘ
surface form:
Arizona, United States
|
| retiredFromOlympicCompetition | 2016 ⓘ |
| sexOrGender | male ⓘ |
| sponsoredBy |
Omega SA
ⓘ
Speedo ⓘ Under Armour ⓘ |
| sport | swimming ⓘ |
| spouse | Nicole Johnson ⓘ |
| strokeSpecialty |
butterfly
ⓘ
freestyle ⓘ individual medley ⓘ |
| totalOlympicBronzeMedals | 2 ⓘ |
| totalOlympicGoldMedals | 23 ⓘ |
| totalOlympicMedals | 28 ⓘ |
| totalOlympicSilverMedals | 3 ⓘ |
| trainedAt | North Baltimore Aquatic Club ⓘ |
| weight | approximately 88 kg ⓘ |
| wonEvent |
100 m butterfly
ⓘ
200 m butterfly ⓘ 200 m freestyle ⓘ 200 m individual medley ⓘ 400 m individual medley ⓘ 4×100 metre freestyle relay ⓘ
surface form:
4×100 m freestyle relay
4×100 m medley relay ⓘ 4×200 m freestyle relay ⓘ |
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: Michael Phelps Description of subject: Michael Phelps is an American swimmer widely regarded as the most decorated Olympian of all time, known for his record-breaking medal haul and dominance in multiple Olympic Games.
Referenced by (22)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Michael Fred Phelps II
this entity surface form:
Olympic swimmer Michael Phelps