Triple

T14494925
Position Surface form Disambiguated ID Type / Status
Subject Nishi-ku, Osaka E359469 entity
Predicate contains P35 FINISHED
Object Utsubo Tennis Center
Utsubo Tennis Center is a major public tennis facility in Osaka, Japan, known for its numerous courts and for hosting national and international tennis tournaments.
E1102175 NE FINISHED

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: Utsubo Tennis Center | Statement: [Nishi-ku, Osaka, contains, Utsubo Tennis Center]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Utsubo Tennis Center
Context triple: [Nishi-ku, Osaka, contains, Utsubo Tennis Center]
  • A. Degheri Tennis Center
    Degheri Tennis Center is the dedicated tennis complex for Santa Clara University, serving as the home venue for the Broncos’ collegiate tennis programs.
  • B. Yamate Museum of Tennis
    The Yamate Museum of Tennis is a specialized museum in Yokohama, Japan, dedicated to the history and culture of tennis, particularly its early development in the country.
  • C. Ariake Tennis Forest Park
    Ariake Tennis Forest Park is a major tennis complex and public park in Tokyo known for hosting professional tournaments, including events at the Tokyo 2020 Olympics.
  • D. Tao Tennis Center
    Tao Tennis Center is the primary tennis complex for Washington University in St. Louis, serving as the home venue for the university’s Bears tennis teams.
  • E. Tennis Center
    The Tennis Center in Central Park is a public recreational facility offering multiple tennis courts and related amenities within New York City's iconic urban park.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
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: Utsubo Tennis Center
Triple: [Nishi-ku, Osaka, contains, Utsubo Tennis Center]
Generated description
Utsubo Tennis Center is a major public tennis facility in Osaka, Japan, known for its numerous courts and for hosting national and international tennis tournaments.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Utsubo Tennis Center
Target entity description: Utsubo Tennis Center is a major public tennis facility in Osaka, Japan, known for its numerous courts and for hosting national and international tennis tournaments.
  • A. Degheri Tennis Center
    Degheri Tennis Center is the dedicated tennis complex for Santa Clara University, serving as the home venue for the Broncos’ collegiate tennis programs.
  • B. Yamate Museum of Tennis
    The Yamate Museum of Tennis is a specialized museum in Yokohama, Japan, dedicated to the history and culture of tennis, particularly its early development in the country.
  • C. Ariake Tennis Forest Park
    Ariake Tennis Forest Park is a major tennis complex and public park in Tokyo known for hosting professional tournaments, including events at the Tokyo 2020 Olympics.
  • D. Tao Tennis Center
    Tao Tennis Center is the primary tennis complex for Washington University in St. Louis, serving as the home venue for the university’s Bears tennis teams.
  • E. Tennis Center
    The Tennis Center in Central Park is a public recreational facility offering multiple tennis courts and related amenities within New York City's iconic urban park.
  • F. None of above. chosen

Provenance (5 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_69d8279740308190af9df93a3af8592e completed April 9, 2026, 10:26 p.m.
NER Named-entity recognition batch_69de93109cb081909a6e846db23a4635 completed April 14, 2026, 7:18 p.m.
NED1 Entity disambiguation (via context triple) batch_69fd6d9544cc81908105554f212a9b8c completed May 8, 2026, 4:59 a.m.
NEDg Description generation batch_69fd6e75155081908cec8cac1101c17e completed May 8, 2026, 5:02 a.m.
NED2 Entity disambiguation (via description) batch_69fd6f38ea788190a957419ca1971b15 completed May 8, 2026, 5:06 a.m.
Created at: April 10, 2026, 1:21 a.m.