Triple
T18757058
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | USC Trojans men's water polo |
E458677
|
entity |
| Predicate | formerHomeFacility |
P133421
|
FINISHED |
| Object | McDonald's Olympic Swim Stadium |
—
|
NE NERFINISHED |
How this triple was built (4 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: McDonald's Olympic Swim Stadium | Statement: [USC Trojans men's water polo, formerHomeFacility, McDonald's Olympic Swim Stadium]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: McDonald's Olympic Swim Stadium Context triple: [USC Trojans men's water polo, formerHomeFacility, McDonald's Olympic Swim Stadium]
-
A.
Central Aquatics Center
Central Aquatics Center is a public swimming and recreation facility in Hurst, Texas, offering pools and aquatic programs for community use.
-
B.
Swimming Stadium
Swimming Stadium is a prominent outdoor swimming and sports complex in Helsinki’s Töölö district, known for its functionalist architecture and public recreational facilities.
-
C.
Uytengsu Aquatics Center
Uytengsu Aquatics Center is a premier collegiate swimming and diving complex on the University of Southern California campus, known for hosting USC’s aquatic sports and major competitive events.
-
D.
Centennial Park Aquatic Center
Centennial Park Aquatic Center is a public outdoor water park in Orland Park, Illinois, featuring pools, water slides, and family-oriented aquatic recreation.
-
E.
Keating Aquatics Center
Keating Aquatics Center is an aquatic sports facility associated with the Illinois Institute of Technology’s Scarlet Hawks athletic programs.
- 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: McDonald's Olympic Swim Stadium Target entity description: McDonald's Olympic Swim Stadium is an outdoor aquatic center at the University of Southern California that served as a primary venue for swimming and water polo events during the 1984 Los Angeles Olympic Games.
-
A.
Central Aquatics Center
Central Aquatics Center is a public swimming and recreation facility in Hurst, Texas, offering pools and aquatic programs for community use.
-
B.
Swimming Stadium
Swimming Stadium is a prominent outdoor swimming and sports complex in Helsinki’s Töölö district, known for its functionalist architecture and public recreational facilities.
-
C.
Uytengsu Aquatics Center
chosen
Uytengsu Aquatics Center is a premier collegiate swimming and diving complex on the University of Southern California campus, known for hosting USC’s aquatic sports and major competitive events.
-
D.
Centennial Park Aquatic Center
Centennial Park Aquatic Center is a public outdoor water park in Orland Park, Illinois, featuring pools, water slides, and family-oriented aquatic recreation.
-
E.
Keating Aquatics Center
Keating Aquatics Center is an aquatic sports facility associated with the Illinois Institute of Technology’s Scarlet Hawks athletic programs.
- F. None of above.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: formerHomeFacility Context triple: [USC Trojans men's water polo, formerHomeFacility, McDonald's Olympic Swim Stadium]
-
A.
homeFacilityName
Indicates the name of the primary facility or location that serves as the entity’s designated home base.
-
B.
legacyFacilityOf
Indicates that one facility is an older, predecessor, or superseded version of another facility within the same organizational or operational context.
-
C.
homeFacilityCity
Indicates the city in which an entity’s primary or home facility is located.
-
D.
formerSiteOf
Indicates that a location previously hosted or contained something (such as a structure, organization, or event) that is no longer present there.
-
E.
formerHabitat
Indicates that a location once served as a habitat for an entity but no longer does.
- F. None of above. chosen
Provenance (4 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69d8d395dba0819087568404508590cb |
completed | April 10, 2026, 10:40 a.m. |
| NER | Named-entity recognition | batch_69e579f359e48190a64b7360dd3bed3a |
completed | April 20, 2026, 12:57 a.m. |
| PD | Predicate disambiguation | batch_69e48d0b7b708190877951b6e6cdcbc4 |
completed | April 19, 2026, 8:06 a.m. |
| PDg | Predicate description generation | batch_69e49a9bcc0c81908df3e513fd6762ff |
completed | April 19, 2026, 9:04 a.m. |
Created at: April 10, 2026, 11:52 a.m.