Triple

T8028768
Position Surface form Disambiguated ID Type / Status
Subject Tokyo Monorail E186921 entity
Predicate hasStation P35 FINISHED
Object Oikeibajo-mae Station
Oikeibajo-mae Station is a passenger railway stop on the Tokyo Monorail line in Tokyo, Japan, serving travelers near the local horse racing facilities.
 E706228 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: Oikeibajo-mae Station | Statement: [Tokyo Monorail, hasStation, Oikeibajo-mae Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Oikeibajo-mae Station
Context triple: [Tokyo Monorail, hasStation, Oikeibajo-mae Station]
  • A. Kita-Yono Station
    Kita-Yono Station is a railway station in Saitama, Japan, operated by JR East on the Saikyo Line and serving commuters in the surrounding urban area.
  • B. Osakako Station
    Osakako Station is a railway station in Osaka, Japan, serving the Osaka Metro Chūō Line and providing access to the Osaka Bay area’s attractions.
  • C. Rokkomichi Station
    Rokkomichi Station is a railway station in Kobe, Japan, serving as a key access point for visitors traveling to the Mount Rokko area.
  • D. Makiochi Station
    Makiochi Station is a railway station serving the city of Minoh in Osaka Prefecture, Japan.
  • E. Hikawadai Station
    Hikawadai Station is a subway station in Nerima, Tokyo, served by Tokyo Metro lines and providing access to the surrounding residential area.
  • 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: Oikeibajo-mae Station
Triple: [Tokyo Monorail, hasStation, Oikeibajo-mae Station]
Generated description
Oikeibajo-mae Station is a passenger railway stop on the Tokyo Monorail line in Tokyo, Japan, serving travelers near the local horse racing facilities.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Oikeibajo-mae Station
Target entity description: Oikeibajo-mae Station is a passenger railway stop on the Tokyo Monorail line in Tokyo, Japan, serving travelers near the local horse racing facilities.
  • A. Kita-Yono Station
    Kita-Yono Station is a railway station in Saitama, Japan, operated by JR East on the Saikyo Line and serving commuters in the surrounding urban area.
  • B. Osakako Station
    Osakako Station is a railway station in Osaka, Japan, serving the Osaka Metro Chūō Line and providing access to the Osaka Bay area’s attractions.
  • C. Rokkomichi Station
    Rokkomichi Station is a railway station in Kobe, Japan, serving as a key access point for visitors traveling to the Mount Rokko area.
  • D. Makiochi Station
    Makiochi Station is a railway station serving the city of Minoh in Osaka Prefecture, Japan.
  • E. Hikawadai Station
    Hikawadai Station is a subway station in Nerima, Tokyo, served by Tokyo Metro lines and providing access to the surrounding residential area.
  • 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_69ca82ad4e2c8190a693e3c9e30fe66f completed March 30, 2026, 2:03 p.m.
NER Named-entity recognition batch_69cb3ecdbc5881909246982b93978841 completed March 31, 2026, 3:26 a.m.
NED1 Entity disambiguation (via context triple) batch_69cc56e146048190a97b3b37d1eec0b8 completed March 31, 2026, 11:21 p.m.
NEDg Description generation batch_69cc58ecd0608190ab0880992bc203fb completed March 31, 2026, 11:29 p.m.
NED2 Entity disambiguation (via description) batch_69cc5cbf8278819085ff32a0494d544e completed March 31, 2026, 11:46 p.m.
Created at: March 30, 2026, 5:21 p.m.