Triple

T20903329
Position Surface form Disambiguated ID Type / Status
Subject Tōzai Line E514726 entity
Predicate nativeName P15 FINISHED
Object 京都市営地下鉄東西線
京都市営地下鉄東西線 is a Kyoto Municipal Subway line running east–west across Kyoto, connecting major districts and serving as one of the city’s primary urban rail corridors.
 E1456718 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: 京都市営地下鉄東西線 | Statement: [Tōzai Line, nativeName, 京都市営地下鉄東西線]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: 京都市営地下鉄東西線
Context triple: [Tōzai Line, nativeName, 京都市営地下鉄東西線]
  • A. Osaka Metro Sennichimae Line
    The Osaka Metro Sennichimae Line is a rapid transit line in Osaka, Japan, running east–west through central parts of the city and connecting major commercial and residential districts.
  • B. Osaka Metro Imazatosuji Line
    The Osaka Metro Imazatosuji Line is a rapid transit line in Osaka, Japan, running north–south through the city and connecting residential districts with major interchange hubs on the Osaka Metro network.
  • C. Osaka Metro Chuo Line
    The Osaka Metro Chuo Line is a major rapid transit line in Osaka, Japan, running east–west through the city and serving key commercial, business, and waterfront areas.
  • D. Osaka Metro Sakaisuji Line
    The Osaka Metro Sakaisuji Line is a rapid transit line in Osaka, Japan, running north–south through the city and connecting key commercial and residential districts.
  • E. Osaka Metro Tanimachi Line
    The Osaka Metro Tanimachi Line is a major north–south subway line in Osaka, Japan, connecting key commercial and residential districts across the city.
  • 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: 京都市営地下鉄東西線
Triple: [Tōzai Line, nativeName, 京都市営地下鉄東西線]
Generated description
京都市営地下鉄東西線 is a Kyoto Municipal Subway line running east–west across Kyoto, connecting major districts and serving as one of the city’s primary urban rail corridors.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: 京都市営地下鉄東西線
Target entity description: 京都市営地下鉄東西線 is a Kyoto Municipal Subway line running east–west across Kyoto, connecting major districts and serving as one of the city’s primary urban rail corridors.
  • A. Osaka Metro Sennichimae Line
    The Osaka Metro Sennichimae Line is a rapid transit line in Osaka, Japan, running east–west through central parts of the city and connecting major commercial and residential districts.
  • B. Osaka Metro Imazatosuji Line
    The Osaka Metro Imazatosuji Line is a rapid transit line in Osaka, Japan, running north–south through the city and connecting residential districts with major interchange hubs on the Osaka Metro network.
  • C. Osaka Metro Chuo Line
    The Osaka Metro Chuo Line is a major rapid transit line in Osaka, Japan, running east–west through the city and serving key commercial, business, and waterfront areas.
  • D. Osaka Metro Sakaisuji Line
    The Osaka Metro Sakaisuji Line is a rapid transit line in Osaka, Japan, running north–south through the city and connecting key commercial and residential districts.
  • E. Osaka Metro Tanimachi Line
    The Osaka Metro Tanimachi Line is a major north–south subway line in Osaka, Japan, connecting key commercial and residential districts across the city.
  • 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_69e0b4f8a1108190bce3d31331290ced completed April 16, 2026, 10:07 a.m.
NER Named-entity recognition batch_69e6e8fe4b808190bbc1bbde7a11f283 completed April 21, 2026, 3:03 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0918d4dd548190a18f917a91eca161 completed May 17, 2026, 1:24 a.m.
NEDg Description generation batch_6a0919aae8e88190abd9e20ff1cecebe completed May 17, 2026, 1:28 a.m.
NED2 Entity disambiguation (via description) batch_6a091a6dc2c8819090618097438a2c00 completed May 17, 2026, 1:31 a.m.
Created at: April 16, 2026, 12:47 p.m.