Triple

T3102831
Position Surface form Disambiguated ID Type / Status
Subject Yokohama Stadium E64758 entity
Predicate operator P179 FINISHED
Object Yokohama Stadium Co., Ltd.
Yokohama Stadium Co., Ltd. is the company responsible for managing and operating Yokohama Stadium, a major baseball and event venue in Yokohama, Japan.
 E327259 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: Yokohama Stadium Co., Ltd. | Statement: [Yokohama Stadium, operator, Yokohama Stadium Co., Ltd.]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Yokohama Stadium Co., Ltd.
Context triple: [Yokohama Stadium, operator, Yokohama Stadium Co., Ltd.]
  • A. Osaka Dome Corporation
    Osaka Dome Corporation is the company responsible for managing and operating the multi-purpose Kyocera Dome stadium in Osaka, Japan.
  • B. Nagoya Arsenal
    Nagoya Arsenal was a major Imperial Japanese military manufacturing facility known for producing small arms and other weaponry, particularly during the early to mid-20th century.
  • C. Orix Corporation
    Orix Corporation is a diversified Japanese financial services and leasing company with extensive investments in areas such as banking, real estate, and professional sports.
  • D. Yokohama FC
    Yokohama FC is a Japanese professional football club based in Yokohama that competes in the J.League and is known for its local derby against Yokohama F. Marinos.
  • E. Yokohama F. Marinos
    Yokohama F. Marinos is a professional Japanese football club based in Yokohama that competes in the J1 League and is one of the country’s most successful and historic teams.
  • 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: Yokohama Stadium Co., Ltd.
Triple: [Yokohama Stadium, operator, Yokohama Stadium Co., Ltd.]
Generated description
Yokohama Stadium Co., Ltd. is the company responsible for managing and operating Yokohama Stadium, a major baseball and event venue in Yokohama, Japan.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Yokohama Stadium Co., Ltd.
Target entity description: Yokohama Stadium Co., Ltd. is the company responsible for managing and operating Yokohama Stadium, a major baseball and event venue in Yokohama, Japan.
  • A. Osaka Dome Corporation
    Osaka Dome Corporation is the company responsible for managing and operating the multi-purpose Kyocera Dome stadium in Osaka, Japan.
  • B. Nagoya Arsenal
    Nagoya Arsenal was a major Imperial Japanese military manufacturing facility known for producing small arms and other weaponry, particularly during the early to mid-20th century.
  • C. Orix Corporation
    Orix Corporation is a diversified Japanese financial services and leasing company with extensive investments in areas such as banking, real estate, and professional sports.
  • D. Yokohama FC
    Yokohama FC is a Japanese professional football club based in Yokohama that competes in the J.League and is known for its local derby against Yokohama F. Marinos.
  • E. Yokohama F. Marinos
    Yokohama F. Marinos is a professional Japanese football club based in Yokohama that competes in the J1 League and is one of the country’s most successful and historic teams.
  • 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_69ad857dc98481909e585dc3372e3ed5 completed March 8, 2026, 2:19 p.m.
NER Named-entity recognition batch_69ada26df128819086541db7680c8c24 completed March 8, 2026, 4:23 p.m.
NED1 Entity disambiguation (via context triple) batch_69b203846a108190a97c30c463e119b1 completed March 12, 2026, 12:06 a.m.
NEDg Description generation batch_69b20482147c8190852110e01c0988f3 completed March 12, 2026, 12:10 a.m.
NED2 Entity disambiguation (via description) batch_69b205d86ab0819084a352c0b634a026 completed March 12, 2026, 12:16 a.m.
Created at: March 8, 2026, 3:03 p.m.