Triple

T1453273
Position Surface form Disambiguated ID Type / Status
Subject Osaka Metro Sennichimae Line E31340 entity
Predicate terminusStation P15150 FINISHED
Object Minami-Tatsumi Station
Minami-Tatsumi Station is a subway station in Osaka, Japan, serving as the eastern endpoint of the Osaka Metro Sennichimae Line.
E449208 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: Minami-Tatsumi Station | Statement: [Osaka Metro Sennichimae Line, terminusStation, Minami-Tatsumi Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Minami-Tatsumi Station
Context triple: [Osaka Metro Sennichimae Line, terminusStation, Minami-Tatsumi Station]
  • A. Minami-Yono Station
    Minami-Yono Station is a railway station in Saitama, Japan, operated by JR East on the Saikyo Line, providing commuter access between Saitama and central Tokyo.
  • B. Sannomiya Station
    Sannomiya Station is a major railway and transportation hub in central Kobe, Japan, serving multiple train and subway lines and providing access to the city's main commercial and tourist areas.
  • C. Shindaita Station
    Shindaita Station is a railway station in Tokyo, Japan, serving passengers on the Keio Inokashira Line.
  • D. Shinanomachi Station
    Shinanomachi Station is a railway station in Shinjuku, Tokyo, serving the JR Chūō-Sōbu Line and providing access to nearby sports and medical facilities.
  • E. Tsukamoto Station
    Tsukamoto Station is a railway station in Osaka, Japan, served by JR West and located just west of the major Osaka Station on the Tōkaidō Main Line (JR Kobe 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: Minami-Tatsumi Station
Triple: [Osaka Metro Sennichimae Line, terminusStation, Minami-Tatsumi Station]
Generated description
Minami-Tatsumi Station is a subway station in Osaka, Japan, serving as the eastern endpoint of the Osaka Metro Sennichimae Line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Minami-Tatsumi Station
Target entity description: Minami-Tatsumi Station is a subway station in Osaka, Japan, serving as the eastern endpoint of the Osaka Metro Sennichimae Line.
  • A. Minami-Yono Station
    Minami-Yono Station is a railway station in Saitama, Japan, operated by JR East on the Saikyo Line, providing commuter access between Saitama and central Tokyo.
  • B. Sannomiya Station
    Sannomiya Station is a major railway and transportation hub in central Kobe, Japan, serving multiple train and subway lines and providing access to the city's main commercial and tourist areas.
  • C. Shindaita Station
    Shindaita Station is a railway station in Tokyo, Japan, serving passengers on the Keio Inokashira Line.
  • D. Shinanomachi Station
    Shinanomachi Station is a railway station in Shinjuku, Tokyo, serving the JR Chūō-Sōbu Line and providing access to nearby sports and medical facilities.
  • E. Tsukamoto Station
    Tsukamoto Station is a railway station in Osaka, Japan, served by JR West and located just west of the major Osaka Station on the Tōkaidō Main Line (JR Kobe 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_69a499171a28819085b993a3ac78e363 completed March 1, 2026, 7:52 p.m.
NER Named-entity recognition batch_69a4c57e82d48190a30a4512f39f5de0 completed March 1, 2026, 11:02 p.m.
NED1 Entity disambiguation (via context triple) batch_69bda3e679a881908f91a36675037d1a completed March 20, 2026, 7:45 p.m.
NEDg Description generation batch_69bda46fa0f08190b02b98fd51d65166 completed March 20, 2026, 7:47 p.m.
NED2 Entity disambiguation (via description) batch_69bda556d4188190a00d6e6259139c10 completed March 20, 2026, 7:51 p.m.
Created at: March 1, 2026, 8 p.m.