Triple

T12840672
Position Surface form Disambiguated ID Type / Status
Subject Nankai Koya Line at Namba Station E307040 entity
Predicate isTerminalFor P2066 FINISHED
Object Namba–Gokurakubashi section of Nankai Koya Line E102999 NE FINISHED

How this triple was built (2 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: Namba–Gokurakubashi section of Nankai Koya Line | Statement: [Nankai Koya Line at Namba Station, isTerminalFor, Namba–Gokurakubashi section of Nankai Koya Line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Namba–Gokurakubashi section of Nankai Koya Line
Context triple: [Nankai Koya Line at Namba Station, isTerminalFor, Namba–Gokurakubashi section of Nankai Koya Line]
  • A. Nankai Koya Line at Namba Station
    The Nankai Koya Line at Namba Station is a major terminal railway line in Osaka that serves as the gateway for trains heading toward Mount Koya and the Wakayama region.
  • B. Nankai Koya Line chosen
    The Nankai Koya Line is a major private railway line in the Osaka region of Japan operated by Nankai Electric Railway, connecting central Osaka with the Mount Koya area.
  • C. Kintetsu Namba Line
    The Kintetsu Namba Line is a major commuter railway line in Osaka, Japan, operated by Kintetsu Railway and connecting central Osaka with the wider Kintetsu network.
  • D. Fukuchiyama Line urban section
    The Fukuchiyama Line urban section is a heavily used commuter rail corridor in the Osaka–Kobe metropolitan area of Japan, operated by JR West as part of its JR Takarazuka Line.
  • E. Kawagoe Line (urban section)
    The Kawagoe Line (urban section) is a commuter rail corridor in the Greater Tokyo area operated by JR East, linking suburban communities with major urban hubs as part of the company’s metropolitan network.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d7bdf52b94819096d6f0ba4ab50a98 completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d96ff2ab60819085561a3120189985 completed April 10, 2026, 9:47 p.m.
NED1 Entity disambiguation (via context triple) batch_69f68edeaa1881909e06600ef88727de completed May 2, 2026, 11:55 p.m.
Created at: April 9, 2026, 5:35 p.m.