Triple

T7998446
Position Surface form Disambiguated ID Type / Status
Subject Kashiwa E186184 entity
Predicate hasStadium P105 FINISHED
Object Sankyo Frontier Kashiwa Stadium
Sankyo Frontier Kashiwa Stadium is a football stadium in Kashiwa, Chiba Prefecture, Japan, best known as the home ground of the J.League club Kashiwa Reysol.
 E713261 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: Sankyo Frontier Kashiwa Stadium | Statement: [Kashiwa, hasStadium, Sankyo Frontier Kashiwa Stadium]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Sankyo Frontier Kashiwa Stadium
Context triple: [Kashiwa, hasStadium, Sankyo Frontier Kashiwa Stadium]
  • A. Ajinomoto Stadium
    Ajinomoto Stadium is a large multi-purpose sports venue in Tokyo, Japan, best known for hosting professional football matches and major sporting events.
  • B. Meiji Jingu Stadium
    Meiji Jingu Stadium is a historic baseball stadium in Tokyo, Japan, known as one of the country’s oldest professional ballparks and a prominent venue for Nippon Professional Baseball games.
  • C. Onikan Stadium
    Onikan Stadium is a historic multi-purpose sports arena located on Lagos Island in Lagos, Nigeria.
  • D. Setsoto Stadium
    Setsoto Stadium is a multi-purpose national sports venue in Maseru, Lesotho, primarily used for football matches and major public events.
  • E. Niigata Stadium
    Niigata Stadium is a large multi-purpose sports venue in Niigata, Japan, best known for hosting football matches and major events including games during the 2002 FIFA World Cup.
  • 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: Sankyo Frontier Kashiwa Stadium
Triple: [Kashiwa, hasStadium, Sankyo Frontier Kashiwa Stadium]
Generated description
Sankyo Frontier Kashiwa Stadium is a football stadium in Kashiwa, Chiba Prefecture, Japan, best known as the home ground of the J.League club Kashiwa Reysol.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Sankyo Frontier Kashiwa Stadium
Target entity description: Sankyo Frontier Kashiwa Stadium is a football stadium in Kashiwa, Chiba Prefecture, Japan, best known as the home ground of the J.League club Kashiwa Reysol.
  • A. Ajinomoto Stadium
    Ajinomoto Stadium is a large multi-purpose sports venue in Tokyo, Japan, best known for hosting professional football matches and major sporting events.
  • B. Meiji Jingu Stadium
    Meiji Jingu Stadium is a historic baseball stadium in Tokyo, Japan, known as one of the country’s oldest professional ballparks and a prominent venue for Nippon Professional Baseball games.
  • C. Onikan Stadium
    Onikan Stadium is a historic multi-purpose sports arena located on Lagos Island in Lagos, Nigeria.
  • D. Setsoto Stadium
    Setsoto Stadium is a multi-purpose national sports venue in Maseru, Lesotho, primarily used for football matches and major public events.
  • E. Niigata Stadium
    Niigata Stadium is a large multi-purpose sports venue in Niigata, Japan, best known for hosting football matches and major events including games during the 2002 FIFA World Cup.
  • 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_69ca82aaaf24819084b94d18f699ba53 completed March 30, 2026, 2:03 p.m.
NER Named-entity recognition batch_69cb3c9a12788190a5607a538f4e07c1 completed March 31, 2026, 3:16 a.m.
NED1 Entity disambiguation (via context triple) batch_69cc93991e9c8190a6834b8d9fd82128 completed April 1, 2026, 3:40 a.m.
NEDg Description generation batch_69cc9557c6148190a759021b6add0a61 completed April 1, 2026, 3:47 a.m.
NED2 Entity disambiguation (via description) batch_69cc96a8bb688190a352de1798b380f1 completed April 1, 2026, 3:53 a.m.
Created at: March 30, 2026, 5:17 p.m.