Triple

T11604514
Position Surface form Disambiguated ID Type / Status
Subject Osaka Metro Imazatosuji Line E275217 entity
Predicate hasStation P35 FINISHED
Object Imafuku-Tsurumi Station
Imafuku-Tsurumi Station is a subway station in Osaka, Japan, serving the Imafuku and Tsurumi areas as part of the city’s urban rail network.
 E1422886 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: Imafuku-Tsurumi Station | Statement: [Osaka Metro Imazatosuji Line, hasStation, Imafuku-Tsurumi Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Imafuku-Tsurumi Station
Context triple: [Osaka Metro Imazatosuji Line, hasStation, Imafuku-Tsurumi Station]
  • A. Tsurumai Station
    Tsurumai Station is a railway and subway station in Nagoya, Japan, serving as a key transit hub on the JR Chūō Main Line and the Nagoya Municipal Subway Tsurumai Line.
  • B. Itami Station
    Itami Station is a railway station in Itami, Hyōgo Prefecture, Japan, operated by JR West and serving as a stop on the Fukuchiyama (JR Takarazuka) Line.
  • C. Imamiya Station
    Imamiya Station is a railway station in Osaka, Japan, served by JR West and functioning as a local transit hub connecting several urban lines.
  • D. Fukuzumi Station
    Fukuzumi Station is a subway station in Sapporo, Japan, serving as the southern terminus of the Sapporo Municipal Subway Tōhō Line.
  • E. Tsurumi-ryokuchi Station
    Tsurumi-ryokuchi Station is a railway station in Osaka, Japan, providing access to the Tsurumi Ryokuchi Park area via the city’s subway network.
  • 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: Imafuku-Tsurumi Station
Triple: [Osaka Metro Imazatosuji Line, hasStation, Imafuku-Tsurumi Station]
Generated description
Imafuku-Tsurumi Station is a subway station in Osaka, Japan, serving the Imafuku and Tsurumi areas as part of the city’s urban rail network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Imafuku-Tsurumi Station
Target entity description: Imafuku-Tsurumi Station is a subway station in Osaka, Japan, serving the Imafuku and Tsurumi areas as part of the city’s urban rail network.
  • A. Tsurumai Station
    Tsurumai Station is a railway and subway station in Nagoya, Japan, serving as a key transit hub on the JR Chūō Main Line and the Nagoya Municipal Subway Tsurumai Line.
  • B. Itami Station
    Itami Station is a railway station in Itami, Hyōgo Prefecture, Japan, operated by JR West and serving as a stop on the Fukuchiyama (JR Takarazuka) Line.
  • C. Imamiya Station
    Imamiya Station is a railway station in Osaka, Japan, served by JR West and functioning as a local transit hub connecting several urban lines.
  • D. Fukuzumi Station
    Fukuzumi Station is a subway station in Sapporo, Japan, serving as the southern terminus of the Sapporo Municipal Subway Tōhō Line.
  • E. Tsurumi-ryokuchi Station
    Tsurumi-ryokuchi Station is a railway station in Osaka, Japan, providing access to the Tsurumi Ryokuchi Park area via the city’s subway network.
  • 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_69d6aaf84b548190ac072e4fb89ae18f completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d895502e0081909ee9c3d45d26cd91 completed April 10, 2026, 6:14 a.m.
NED1 Entity disambiguation (via context triple) batch_6a085a0580348190ad164baf7c4fb6af completed May 16, 2026, 11:50 a.m.
NEDg Description generation batch_6a085e08f48081908ab8ced61d9a05cb completed May 16, 2026, 12:07 p.m.
NED2 Entity disambiguation (via description) batch_6a085e9436a8819099294a5cfecf56dc completed May 16, 2026, 12:09 p.m.
Created at: April 8, 2026, 9:38 p.m.