Triple

T11599074
Position Surface form Disambiguated ID Type / Status
Subject Otsuka Station E275078 entity
Predicate hasNearbyTramStop P29999 FINISHED
Object Otsuka-ekimae Station
Otsuka-ekimae Station is a tram stop on the Tokyo Sakura Tram (Toden Arakawa Line) located in Toshima, Tokyo, Japan.
E1409435 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: Otsuka-ekimae Station | Statement: [Otsuka Station, hasNearbyTramStop, Otsuka-ekimae Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Otsuka-ekimae Station
Context triple: [Otsuka Station, hasNearbyTramStop, Otsuka-ekimae Station]
  • A. Otsuka Station
    Otsuka Station is a railway station in Tokyo, Japan, served by JR East and known for its location on the busy Yamanote Line loop.
  • B. Eifukuchō Station
    Eifukuchō Station is a railway station in Suginami, Tokyo, Japan, served by the Keio Inokashira Line.
  • C. Kōjimachi Station
    Kōjimachi Station is an underground Tokyo Metro station in Chiyoda, Tokyo, serving the busy central business and government district.
  • D. Karasuma Station
    Karasuma Station is a subway station in Kyoto, Japan, serving the Kyoto Municipal Subway Karasuma Line in the city’s central area.
  • E. Negishi Station
    Negishi Station is a railway station in Yokohama, Japan, serving as a local transit hub within the city's Isogo Ward.
  • 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: Otsuka-ekimae Station
Triple: [Otsuka Station, hasNearbyTramStop, Otsuka-ekimae Station]
Generated description
Otsuka-ekimae Station is a tram stop on the Tokyo Sakura Tram (Toden Arakawa Line) located in Toshima, Tokyo, Japan.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Otsuka-ekimae Station
Target entity description: Otsuka-ekimae Station is a tram stop on the Tokyo Sakura Tram (Toden Arakawa Line) located in Toshima, Tokyo, Japan.
  • A. Otsuka Station
    Otsuka Station is a railway station in Tokyo, Japan, served by JR East and known for its location on the busy Yamanote Line loop.
  • B. Eifukuchō Station
    Eifukuchō Station is a railway station in Suginami, Tokyo, Japan, served by the Keio Inokashira Line.
  • C. Kōjimachi Station
    Kōjimachi Station is an underground Tokyo Metro station in Chiyoda, Tokyo, serving the busy central business and government district.
  • D. Karasuma Station
    Karasuma Station is a subway station in Kyoto, Japan, serving the Kyoto Municipal Subway Karasuma Line in the city’s central area.
  • E. Negishi Station
    Negishi Station is a railway station in Yokohama, Japan, serving as a local transit hub within the city's Isogo Ward.
  • 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_69d6aae6b14c81908dc5a74bad7591f9 completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d8954c3c248190bcccd4c7ff667b3a completed April 10, 2026, 6:14 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0815e456ec8190986280b85fc017c7 completed May 16, 2026, 6:59 a.m.
NEDg Description generation batch_6a081a539a7c819089d8a308102e7d20 completed May 16, 2026, 7:18 a.m.
NED2 Entity disambiguation (via description) batch_6a081ab0e7208190b6020f9f9974084b completed May 16, 2026, 7:20 a.m.
Created at: April 8, 2026, 9:38 p.m.