Triple

T13562979
Position Surface form Disambiguated ID Type / Status
Subject Keihan Electric Railway lines in Osaka E323956 entity
Predicate serviceArea P82 FINISHED
Object Osaka–Kyoto corridor E252304 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: Osaka–Kyoto corridor | Statement: [Keihan Electric Railway lines in Osaka, serviceArea, Osaka–Kyoto corridor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Osaka–Kyoto corridor
Context triple: [Keihan Electric Railway lines in Osaka, serviceArea, Osaka–Kyoto corridor]
  • A. Osaka–Kyoto corridor chosen
    The Osaka–Kyoto corridor is a heavily urbanized and industrialized region in Japan that forms a major transportation and economic link between the cities of Osaka and Kyoto.
  • B. Osaka–Nara corridor
    The Osaka–Nara corridor is a heavily traveled urban rail and commuter route linking the major Kansai cities of Osaka and Nara in Japan.
  • C. Higashi-Osaka Route
    The Higashi-Osaka Route is a major urban expressway in the Osaka area of Japan that facilitates east–west traffic through the city of Higashiōsaka and its surroundings.
  • D. Nagoya–Osaka section
    The Nagoya–Osaka section is the planned western extension of Japan’s Chuo Shinkansen maglev line, intended to connect Nagoya with Osaka as part of a high-speed intercity corridor.
  • E. Tokyo–Shin-Osaka
    Tokyo–Shin-Osaka is the core section of Japan’s Tōkaidō Shinkansen high-speed rail line, linking the capital Tokyo with the major Kansai hub of Osaka.
  • 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_69d8076830b48190910a902bae5888e2 completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69dbb00bbe848190bb33efe2af528295 completed April 12, 2026, 2:45 p.m.
NED1 Entity disambiguation (via context triple) batch_69f794281fb48190882f164df1def07e completed May 3, 2026, 6:30 p.m.
Created at: April 9, 2026, 9:47 p.m.