Triple

T12049032
Position Surface form Disambiguated ID Type / Status
Subject 千駄ヶ谷 E286864 entity
Predicate hasFacility P105 FINISHED
Object 神宮外苑軟式球場
神宮外苑軟式球場 is a well-known outdoor baseball field in Tokyo’s Jingu Gaien area, used primarily for amateur and recreational games.
 E960852 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: 神宮外苑軟式球場 | Statement: [千駄ヶ谷, hasFacility, 神宮外苑軟式球場]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: 神宮外苑軟式球場
Context triple: [千駄ヶ谷, hasFacility, 神宮外苑軟式球場]
  • A. Fengtai Softball Field
    Fengtai Softball Field is a sports venue in Beijing known for hosting softball games and related athletic events.
  • B. Maishima Baseball Stadium
    Maishima Baseball Stadium is a baseball venue located on Maishima Island in Osaka, Japan, used for local games, amateur tournaments, and various sporting events.
  • C. Miyagi Baseball Stadium
    Miyagi Baseball Stadium is a professional baseball venue in Sendai, Japan, best known today as the home field of the Tohoku Rakuten Golden Eagles of Nippon Professional Baseball.
  • D. 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.
  • E. Hakata no Mori Stadium
    Hakata no Mori Stadium, now known as Best Denki Stadium, is a multi-purpose sports venue in Fukuoka, Japan, primarily used for football matches.
  • 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: 神宮外苑軟式球場
Triple: [千駄ヶ谷, hasFacility, 神宮外苑軟式球場]
Generated description
神宮外苑軟式球場 is a well-known outdoor baseball field in Tokyo’s Jingu Gaien area, used primarily for amateur and recreational games.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: 神宮外苑軟式球場
Target entity description: 神宮外苑軟式球場 is a well-known outdoor baseball field in Tokyo’s Jingu Gaien area, used primarily for amateur and recreational games.
  • A. Fengtai Softball Field
    Fengtai Softball Field is a sports venue in Beijing known for hosting softball games and related athletic events.
  • B. Maishima Baseball Stadium
    Maishima Baseball Stadium is a baseball venue located on Maishima Island in Osaka, Japan, used for local games, amateur tournaments, and various sporting events.
  • C. Miyagi Baseball Stadium
    Miyagi Baseball Stadium is a professional baseball venue in Sendai, Japan, best known today as the home field of the Tohoku Rakuten Golden Eagles of Nippon Professional Baseball.
  • D. 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.
  • E. Hakata no Mori Stadium
    Hakata no Mori Stadium, now known as Best Denki Stadium, is a multi-purpose sports venue in Fukuoka, Japan, primarily used for football matches.
  • 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_69d6ab4780948190bdb9f7620c2ac27e completed April 8, 2026, 7:23 p.m.
NER Named-entity recognition batch_69d904227958819084dbd5eb2566c735 completed April 10, 2026, 2:07 p.m.
NED1 Entity disambiguation (via context triple) batch_69f49dc459308190bc88cb550e1d5b86 completed May 1, 2026, 12:34 p.m.
NEDg Description generation batch_69f53d95d4fc8190b5f4e460646bec2a completed May 1, 2026, 11:56 p.m.
NED2 Entity disambiguation (via description) batch_69f56505c0b481909f9caaf338f73033 completed May 2, 2026, 2:44 a.m.
Created at: April 8, 2026, 9:47 p.m.