1998 World Aquatics Championships 400 m freestyle
E808352
The 1998 World Aquatics Championships 400 m freestyle was the race in which Australian swimmer Ian Thorpe became the youngest-ever world champion in that event.
All labels observed (1)
| Label | Occurrences |
|---|---|
| 1998 World Aquatics Championships 400 m freestyle canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9601474 — 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: 1998 World Aquatics Championships 400 m freestyle Context triple: [Ian Thorpe, worldTitleWonAsYoungest, 1998 World Aquatics Championships 400 m freestyle]
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A.
4×100 metre freestyle relay
The 4×100 metre freestyle relay is a competitive swimming event in which teams of four swimmers each swim 100 metres freestyle in succession, with the fastest combined time determining the winner.
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B.
FINA World Swimming Championships (25 m)
The FINA World Swimming Championships (25 m) is an international short-course swimming competition organized by World Aquatics, featuring elite swimmers racing in a 25-meter pool.
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C.
1896 Olympics men’s 100 metre freestyle
The 1896 Olympics men’s 100 metre freestyle was the inaugural Olympic swimming sprint event, held in open water during the first modern Games in Athens.
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D.
World Aquatics Championships 2017
The World Aquatics Championships 2017 was a major international aquatics competition featuring swimming, diving, water polo, synchronized swimming, and open water events contested by athletes from around the world.
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E.
World Aquatics Championships
The World Aquatics Championships is a major international aquatic sports competition organized by World Aquatics (formerly FINA), featuring disciplines such as swimming, diving, water polo, artistic swimming, open water swimming, and high diving.
- 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: 1998 World Aquatics Championships 400 m freestyle Target entity description: The 1998 World Aquatics Championships 400 m freestyle was the race in which Australian swimmer Ian Thorpe became the youngest-ever world champion in that event.
-
A.
4×100 metre freestyle relay
The 4×100 metre freestyle relay is a competitive swimming event in which teams of four swimmers each swim 100 metres freestyle in succession, with the fastest combined time determining the winner.
-
B.
FINA World Swimming Championships (25 m)
The FINA World Swimming Championships (25 m) is an international short-course swimming competition organized by World Aquatics, featuring elite swimmers racing in a 25-meter pool.
-
C.
1896 Olympics men’s 100 metre freestyle
The 1896 Olympics men’s 100 metre freestyle was the inaugural Olympic swimming sprint event, held in open water during the first modern Games in Athens.
-
D.
World Aquatics Championships 2017
The World Aquatics Championships 2017 was a major international aquatics competition featuring swimming, diving, water polo, synchronized swimming, and open water events contested by athletes from around the world.
-
E.
World Aquatics Championships
The World Aquatics Championships is a major international aquatic sports competition organized by World Aquatics (formerly FINA), featuring disciplines such as swimming, diving, water polo, artistic swimming, open water swimming, and high diving.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
men's 400 metre freestyle event
ⓘ
swimming competition ⓘ |
| ageRecordContext | youngest-ever world champion in men's 400 m freestyle at the time ⓘ |
| category | World Aquatics Championships swimming events NERFINISHED ⓘ |
| competitionLevel | world championships ⓘ |
| discipline | pool swimming ⓘ |
| distance | 400 metres ⓘ |
| genderCategory | men's event ⓘ |
| goldMedalist | Ian Thorpe NERFINISHED ⓘ |
| hostCity | Perth NERFINISHED ⓘ |
| hostCountry | Australia NERFINISHED ⓘ |
| includesEvent | 1998 World Aquatics Championships 400 m freestyle NERFINISHED ⓘ |
| location | Perth, Western Australia NERFINISHED ⓘ |
| medalEvent | gold medal in men's 400 m freestyle ⓘ |
| notableFor | Ian Thorpe becoming the youngest-ever world champion in the 400 m freestyle ⓘ |
| organizer | FINA NERFINISHED ⓘ |
| partOf | 1998 World Aquatics Championships NERFINISHED ⓘ |
| series | World Aquatics Championships swimming events NERFINISHED ⓘ |
| sport | swimming ⓘ |
| stroke | freestyle ⓘ |
| surface | long course (50 m pool) ⓘ |
| titleEarned | youngest-ever world champion in men's 400 m freestyle ⓘ |
| winner | Ian Thorpe NERFINISHED ⓘ |
| wonEvent | 1998 World Aquatics Championships 400 m freestyle NERFINISHED ⓘ |
| year | 1998 ⓘ |
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: 1998 World Aquatics Championships 400 m freestyle Description of subject: The 1998 World Aquatics Championships 400 m freestyle was the race in which Australian swimmer Ian Thorpe became the youngest-ever world champion in that event.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.