Triple

T5050152
Position Surface form Disambiguated ID Type / Status
Subject Meiji Jingu Stadium E113764 entity
Predicate operator P179 FINISHED
Object Meiji Jingu Stadium Co., Ltd.
Meiji Jingu Stadium Co., Ltd. is the company responsible for managing and operating Tokyo’s historic Meiji Jingu Stadium, a prominent venue for professional baseball and other large-scale events.
 E490990 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: Meiji Jingu Stadium Co., Ltd. | Statement: [Meiji Jingu Stadium, operator, Meiji Jingu Stadium Co., Ltd.]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Meiji Jingu Stadium Co., Ltd.
Context triple: [Meiji Jingu Stadium, operator, Meiji Jingu Stadium Co., Ltd.]
  • A. 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.
  • B. National Stadium Co., Ltd.
    National Stadium Co., Ltd. is the company responsible for managing and operating Beijing’s iconic National Stadium, commonly known as the Bird’s Nest.
  • C. Osaka Dome Corporation
    Osaka Dome Corporation is the company responsible for managing and operating the multi-purpose Kyocera Dome stadium in Osaka, Japan.
  • D. Tokyo Dome Corporation
    Tokyo Dome Corporation is a Japanese entertainment and real estate company best known for owning and operating the Tokyo Dome stadium and its surrounding amusement and commercial complex in Tokyo.
  • E. Nagoya Club
    Nagoya Club was an early Japanese professional baseball team that later evolved into the Chunichi Dragons franchise.
  • 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: Meiji Jingu Stadium Co., Ltd.
Triple: [Meiji Jingu Stadium, operator, Meiji Jingu Stadium Co., Ltd.]
Generated description
Meiji Jingu Stadium Co., Ltd. is the company responsible for managing and operating Tokyo’s historic Meiji Jingu Stadium, a prominent venue for professional baseball and other large-scale events.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Meiji Jingu Stadium Co., Ltd.
Target entity description: Meiji Jingu Stadium Co., Ltd. is the company responsible for managing and operating Tokyo’s historic Meiji Jingu Stadium, a prominent venue for professional baseball and other large-scale events.
  • A. 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.
  • B. National Stadium Co., Ltd.
    National Stadium Co., Ltd. is the company responsible for managing and operating Beijing’s iconic National Stadium, commonly known as the Bird’s Nest.
  • C. Osaka Dome Corporation
    Osaka Dome Corporation is the company responsible for managing and operating the multi-purpose Kyocera Dome stadium in Osaka, Japan.
  • D. Tokyo Dome Corporation
    Tokyo Dome Corporation is a Japanese entertainment and real estate company best known for owning and operating the Tokyo Dome stadium and its surrounding amusement and commercial complex in Tokyo.
  • E. Nagoya Club
    Nagoya Club was an early Japanese professional baseball team that later evolved into the Chunichi Dragons franchise.
  • 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_69bd44391fc48190a311ce9c826c209b completed March 20, 2026, 12:57 p.m.
NER Named-entity recognition batch_69bd7425df74819091cfde348dd16a68 completed March 20, 2026, 4:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69bea480fee88190a4302301259f29ba completed March 21, 2026, 2 p.m.
NEDg Description generation batch_69bea5e902a88190a96a0dea88d3952e completed March 21, 2026, 2:06 p.m.
NED2 Entity disambiguation (via description) batch_69bea9961f8c8190b7ac93e199aa76d7 completed March 21, 2026, 2:22 p.m.
Created at: March 20, 2026, 1:37 p.m.