Triple

T13692014
Position Surface form Disambiguated ID Type / Status
Subject Shin-Osaka–Okayama section E328288 entity
Predicate isSegmentOf P35 FINISHED
Object Tōkaidō–Sanyō–Kyushu Shinkansen corridor E93167 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: Tōkaidō–Sanyō–Kyushu Shinkansen corridor | Statement: [Shin-Osaka–Okayama section, isSegmentOf, Tōkaidō–Sanyō–Kyushu Shinkansen corridor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Tōkaidō–Sanyō–Kyushu Shinkansen corridor
Context triple: [Shin-Osaka–Okayama section, isSegmentOf, Tōkaidō–Sanyō–Kyushu Shinkansen corridor]
  • A. Sanyō Shinkansen line
    The Sanyō Shinkansen line is a major high-speed railway corridor in Japan that connects Osaka with Fukuoka, forming the western portion of the country’s bullet train network.
  • B. Kyushu Shinkansen chosen
    Kyushu Shinkansen is a high-speed railway line in Japan that connects major cities across the island of Kyushu as part of the national Shinkansen network.
  • C. Tōkaidō Main Line
    The Tōkaidō Main Line is one of Japan’s most important and heavily used railway corridors, linking Tokyo with Osaka and other major cities along the historic Tōkaidō route.
  • D. Sanyo Main Line
    The Sanyo Main Line is a major railway corridor in western Japan connecting the Kansai and Chugoku regions along the Seto Inland Sea coast.
  • E. Nagasaki Main Line
    The Nagasaki Main Line is a major railway corridor in Kyushu, Japan, connecting key cities including Nagasaki and Fukuoka and now operated by JR Kyushu.
  • 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_69d8076ff62081908a7bd79889edd7a0 completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69dbc8746458819095ec1ba3c01ef31b completed April 12, 2026, 4:29 p.m.
NED1 Entity disambiguation (via context triple) batch_69f79d4c52fc8190a93d05c24a8d1513 completed May 3, 2026, 7:09 p.m.
Created at: April 9, 2026, 9:53 p.m.