Triple

T11847456
Position Surface form Disambiguated ID Type / Status
Subject basketball at the 1964 Summer Olympics E281814 entity
Predicate venue P373 FINISHED
Object National Gymnasium
The National Gymnasium is a major indoor sports arena in Tokyo, Japan, historically notable for hosting events such as basketball during the 1964 Summer Olympics.
 E949393 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: National Gymnasium | Statement: [basketball at the 1964 Summer Olympics, venue, National Gymnasium]

Disambiguation candidates (2 decisions)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: National Gymnasium
Context triple: [basketball at the 1964 Summer Olympics, venue, National Gymnasium]
  • A. Mertz Mortorelli Gymnasium
    Mertz Mortorelli Gymnasium is an indoor athletic facility that serves as the primary venue for University of Wisconsin–Superior’s varsity sports and physical education activities.
  • B. Draddy Gymnasium
    Draddy Gymnasium is an indoor sports arena on the campus of Manhattan College in Riverdale, New York, primarily known as the home court of the Manhattan Jaspers basketball programs.
  • C. Silloway Gymnasium
    Silloway Gymnasium is an indoor athletic facility at Wesleyan University that serves as the primary venue for the Wesleyan Cardinals basketball teams.
  • D. Francis S. Levien Gymnasium
    Francis S. Levien Gymnasium is an indoor arena on Columbia University's campus in New York City that hosts the university's basketball games and other athletic events.
  • E. Patrick Gymnasium
    Patrick Gymnasium is the primary indoor athletic and recreation facility that serves as the home arena for the University of Vermont’s varsity basketball teams and other campus sports activities.
  • 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: National Gymnasium
Target entity description: The National Gymnasium is a major indoor sports arena in Tokyo, Japan, historically notable for hosting events such as basketball during the 1964 Summer Olympics.
  • A. Mertz Mortorelli Gymnasium
    Mertz Mortorelli Gymnasium is an indoor athletic facility that serves as the primary venue for University of Wisconsin–Superior’s varsity sports and physical education activities.
  • B. Draddy Gymnasium
    Draddy Gymnasium is an indoor sports arena on the campus of Manhattan College in Riverdale, New York, primarily known as the home court of the Manhattan Jaspers basketball programs.
  • C. Silloway Gymnasium
    Silloway Gymnasium is an indoor athletic facility at Wesleyan University that serves as the primary venue for the Wesleyan Cardinals basketball teams.
  • D. Francis S. Levien Gymnasium
    Francis S. Levien Gymnasium is an indoor arena on Columbia University's campus in New York City that hosts the university's basketball games and other athletic events.
  • E. Patrick Gymnasium
    Patrick Gymnasium is the primary indoor athletic and recreation facility that serves as the home arena for the University of Vermont’s varsity basketball teams and other campus sports activities.
  • F. None of above. chosen

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: National Gymnasium
Triple: [basketball at the 1964 Summer Olympics, venue, National Gymnasium]
Generated description
The National Gymnasium is a major indoor sports arena in Tokyo, Japan, historically notable for hosting events such as basketball during the 1964 Summer Olympics.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69d6ab287ba48190a5178779fd19b9b7 elicitation completed
NER batch_69d8a65c72088190b8de9550c455b788 ner completed
NED1 batch_69f167a876048190aeeeccebae9e46ad ned_source_triple completed
NED2 batch_69f17814de1881908973af026af5d1d1 ned_description completed
NEDg batch_69f17005c318819090e54bc64d135477 nedg completed
Created at: April 8, 2026, 9:43 p.m.