Triple

T910269
Position Surface form Disambiguated ID Type / Status
Subject Shinsaibashi E19641 entity
Predicate servedBy P82 FINISHED
Object Osaka Metro Nagahori Tsurumi-ryokuchi Line
The Osaka Metro Nagahori Tsurumi-ryokuchi Line is a major automated subway line in Osaka, Japan, running east–west through central and northeastern parts of the city and connecting key commercial and residential districts.
 E116757 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: Osaka Metro Nagahori Tsurumi-ryokuchi Line | Statement: [Shinsaibashi, servedBy, Osaka Metro Nagahori Tsurumi-ryokuchi Line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Osaka Metro Nagahori Tsurumi-ryokuchi Line
Context triple: [Shinsaibashi, servedBy, Osaka Metro Nagahori Tsurumi-ryokuchi Line]
  • 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 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.
  • C. Osaka Metro Midosuji Line
    The Osaka Metro Midosuji Line is a major north–south subway line in Osaka, Japan, forming the city’s primary transit backbone and connecting key commercial and transport hubs.
  • D. Hanshin Namba Line
    The Hanshin Namba Line is a Japanese railway line in the Kansai region that connects Osaka’s Namba area with the Hanshin network, providing through services between central Osaka and Kobe/Nara.
  • E. Osaka Loop Line
    The Osaka Loop Line is a circular railway line in Osaka, Japan, operated by JR West, that connects major urban and suburban districts around the city center.
  • 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: Osaka Metro Nagahori Tsurumi-ryokuchi Line
Triple: [Shinsaibashi, servedBy, Osaka Metro Nagahori Tsurumi-ryokuchi Line]
Generated description
The Osaka Metro Nagahori Tsurumi-ryokuchi Line is a major automated subway line in Osaka, Japan, running east–west through central and northeastern parts of the city and connecting key commercial and residential districts.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Osaka Metro Nagahori Tsurumi-ryokuchi Line
Target entity description: The Osaka Metro Nagahori Tsurumi-ryokuchi Line is a major automated subway line in Osaka, Japan, running east–west through central and northeastern parts of the city and connecting key commercial and residential districts.
  • 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 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.
  • C. Osaka Metro Midosuji Line
    The Osaka Metro Midosuji Line is a major north–south subway line in Osaka, Japan, forming the city’s primary transit backbone and connecting key commercial and transport hubs.
  • D. Hanshin Namba Line
    The Hanshin Namba Line is a Japanese railway line in the Kansai region that connects Osaka’s Namba area with the Hanshin network, providing through services between central Osaka and Kobe/Nara.
  • E. Osaka Loop Line
    The Osaka Loop Line is a circular railway line in Osaka, Japan, operated by JR West, that connects major urban and suburban districts around the city center.
  • 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_69a4939f91a08190ba68c2c81eab90fe completed March 1, 2026, 7:29 p.m.
NER Named-entity recognition batch_69a4b2dca5208190bc9f17cd9dd6a98f completed March 1, 2026, 9:42 p.m.
NED1 Entity disambiguation (via context triple) batch_69ac258152cc8190a24456aefd58f19c completed March 7, 2026, 1:17 p.m.
NEDg Description generation batch_69ac262d13248190a6e9ae3c3c6d2547 completed March 7, 2026, 1:20 p.m.
NED2 Entity disambiguation (via description) batch_69ac269165b481909a2fd580c0bf1a70 completed March 7, 2026, 1:22 p.m.
Created at: March 1, 2026, 7:39 p.m.