Triple

T10521480
Position Surface form Disambiguated ID Type / Status
Subject Odakyu Odawara Line E248181 entity
Predicate hasStation P35 FINISHED
Object Yoyogi-Uehara Station
Yoyogi-Uehara Station is a major railway station in Shibuya, Tokyo, serving as a shared hub for the Odakyu Odawara Line and Tokyo Metro Chiyoda Line.
E1079997 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: Yoyogi-Uehara Station | Statement: [Odakyu Odawara Line, hasStation, Yoyogi-Uehara Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Yoyogi-Uehara Station
Context triple: [Odakyu Odawara Line, hasStation, Yoyogi-Uehara Station]
  • A. Yoyogi-Hachiman Station
    Yoyogi-Hachiman Station is a railway station in Shibuya, Tokyo, serving as a convenient access point to the nearby Yoyogi Park and surrounding urban neighborhoods.
  • B. Nishi-Waseda Station
    Nishi-Waseda Station is an underground subway station in Shinjuku, Tokyo, served by the Tokyo Metro Fukutoshin Line.
  • C. Ueno-okachimachi Station
    Ueno-okachimachi Station is a subway station in Tokyo, Japan, serving the Toei Ōedo Line and providing convenient transfers to several nearby JR and Tokyo Metro stations in the Ueno and Okachimachi area.
  • D. Itabashi Station
    Itabashi Station is a railway station in Tokyo, Japan, known as a stop on major commuter lines connecting central Tokyo with its northern suburbs.
  • E. Shin-Itabashi Station
    Shin-Itabashi Station is a railway station in the Itabashi ward of Tokyo, Japan, serving local commuter traffic on the Toei Mita Line.
  • 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: Yoyogi-Uehara Station
Triple: [Odakyu Odawara Line, hasStation, Yoyogi-Uehara Station]
Generated description
Yoyogi-Uehara Station is a major railway station in Shibuya, Tokyo, serving as a shared hub for the Odakyu Odawara Line and Tokyo Metro Chiyoda Line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Yoyogi-Uehara Station
Target entity description: Yoyogi-Uehara Station is a major railway station in Shibuya, Tokyo, serving as a shared hub for the Odakyu Odawara Line and Tokyo Metro Chiyoda Line.
  • A. Yoyogi-Hachiman Station
    Yoyogi-Hachiman Station is a railway station in Shibuya, Tokyo, serving as a convenient access point to the nearby Yoyogi Park and surrounding urban neighborhoods.
  • B. Nishi-Waseda Station
    Nishi-Waseda Station is an underground subway station in Shinjuku, Tokyo, served by the Tokyo Metro Fukutoshin Line.
  • C. Ueno-okachimachi Station
    Ueno-okachimachi Station is a subway station in Tokyo, Japan, serving the Toei Ōedo Line and providing convenient transfers to several nearby JR and Tokyo Metro stations in the Ueno and Okachimachi area.
  • D. Itabashi Station
    Itabashi Station is a railway station in Tokyo, Japan, known as a stop on major commuter lines connecting central Tokyo with its northern suburbs.
  • E. Shin-Itabashi Station
    Shin-Itabashi Station is a railway station in the Itabashi ward of Tokyo, Japan, serving local commuter traffic on the Toei Mita Line.
  • 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_69d381c5c7448190bec34bee7ec72bac completed April 6, 2026, 9:49 a.m.
NER Named-entity recognition batch_69d509dec25881909bc748640f26a416 completed April 7, 2026, 1:42 p.m.
NED1 Entity disambiguation (via context triple) batch_69fcd082fe64819088a270f18190b172 completed May 7, 2026, 5:48 p.m.
NEDg Description generation batch_69fcd340e25881908c2ff61a40da2e7a completed May 7, 2026, 6 p.m.
NED2 Entity disambiguation (via description) batch_69fcd3fe5f5081909291e8b9af77ee33 completed May 7, 2026, 6:03 p.m.
Created at: April 6, 2026, 12:29 p.m.