Triple

T17009797
Position Surface form Disambiguated ID Type / Status
Subject Jiyugaoka Station E412667 entity
Predicate formerName P65 FINISHED
Object Jiyugaoka Station (Toyoko Electric Railway)
Jiyugaoka Station (Toyoko Electric Railway) was a railway station in Tokyo, Japan, that served the Tōyoko Line and contributed to the development of the surrounding Jiyugaoka neighborhood as a popular commercial and residential area.
E1244619 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: Jiyugaoka Station (Toyoko Electric Railway) | Statement: [Jiyugaoka Station, formerName, Jiyugaoka Station (Toyoko Electric Railway)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Jiyugaoka Station (Toyoko Electric Railway)
Context triple: [Jiyugaoka Station, formerName, Jiyugaoka Station (Toyoko Electric Railway)]
  • A. Eifukuchō Station
    Eifukuchō Station is a railway station in Suginami, Tokyo, Japan, served by the Keio Inokashira Line.
  • B. Tanimachi 9-chome Station
    Tanimachi 9-chome Station is a subway station in Osaka, Japan, serving as a key transfer point between multiple Osaka Metro lines near the central city area.
  • C. Kanamecho Station
    Kanamecho Station is a subway station in Toshima, Tokyo, serving as a stop on the Tokyo Metro network.
  • D. Nagatacho Station
    Nagatacho Station is a major Tokyo subway station in the Nagatachō district that serves as an important transfer hub near Japan’s political center, including the National Diet and government offices.
  • E. Marutamachi Station
    Marutamachi Station is an underground metro station on the Kyoto Municipal Subway network serving central Kyoto, Japan.
  • 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: Jiyugaoka Station (Toyoko Electric Railway)
Triple: [Jiyugaoka Station, formerName, Jiyugaoka Station (Toyoko Electric Railway)]
Generated description
Jiyugaoka Station (Toyoko Electric Railway) was a railway station in Tokyo, Japan, that served the Tōyoko Line and contributed to the development of the surrounding Jiyugaoka neighborhood as a popular commercial and residential area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Jiyugaoka Station (Toyoko Electric Railway)
Target entity description: Jiyugaoka Station (Toyoko Electric Railway) was a railway station in Tokyo, Japan, that served the Tōyoko Line and contributed to the development of the surrounding Jiyugaoka neighborhood as a popular commercial and residential area.
  • A. Eifukuchō Station
    Eifukuchō Station is a railway station in Suginami, Tokyo, Japan, served by the Keio Inokashira Line.
  • B. Tanimachi 9-chome Station
    Tanimachi 9-chome Station is a subway station in Osaka, Japan, serving as a key transfer point between multiple Osaka Metro lines near the central city area.
  • C. Kanamecho Station
    Kanamecho Station is a subway station in Toshima, Tokyo, serving as a stop on the Tokyo Metro network.
  • D. Nagatacho Station
    Nagatacho Station is a major Tokyo subway station in the Nagatachō district that serves as an important transfer hub near Japan’s political center, including the National Diet and government offices.
  • E. Marutamachi Station
    Marutamachi Station is an underground metro station on the Kyoto Municipal Subway network serving central Kyoto, Japan.
  • 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_69d886cc4170819093deddc7b8b4b6a7 completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e3d47a8444819081f1262eb7dbda40 completed April 18, 2026, 6:59 p.m.
NED1 Entity disambiguation (via context triple) batch_6a00dc241ec88190a3e868ab88b26f09 completed May 10, 2026, 7:27 p.m.
NEDg Description generation batch_6a0114d7d03c8190943777f4eac956fd completed May 10, 2026, 11:29 p.m.
NED2 Entity disambiguation (via description) batch_6a01159a08b081908fc82adc7cca532a completed May 10, 2026, 11:32 p.m.
Created at: April 10, 2026, 5:33 a.m.