Triple

T3131935
Position Surface form Disambiguated ID Type / Status
Subject Shinkansen high-speed rail network E65434 entity
Predicate openedWithLine P37968 FINISHED
Object Tokaido Shinkansen E63499 NE FINISHED

How this triple was built (3 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: Tokaido Shinkansen | Statement: [Shinkansen high-speed rail network, openedWithLine, Tokaido Shinkansen]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tokaido Shinkansen
Context triple: [Shinkansen high-speed rail network, openedWithLine, Tokaido Shinkansen]
  • A. Tokaido Shinkansen chosen
    The Tokaido Shinkansen is Japan’s pioneering high-speed rail line connecting Tokyo with Osaka and other major cities, renowned for its speed, punctuality, and heavy passenger usage.
  • B. Sanyo Shinkansen
    Sanyo Shinkansen is a high-speed railway line in Japan that connects Osaka with western Honshu cities such as Hiroshima and Fukuoka as part of the Shinkansen network.
  • C. Yamagata Shinkansen
    The Yamagata Shinkansen is a Japanese high-speed "mini-shinkansen" rail line connecting Tokyo with Yamagata Prefecture by upgrading conventional tracks for Shinkansen through-service.
  • D. Shinkansen
    Shinkansen is Japan’s high-speed bullet train network, renowned for its punctuality, safety, and advanced rail technology.
  • E. Akita Shinkansen
    The Akita Shinkansen is a Japanese high-speed "mini-shinkansen" rail line connecting Akita Prefecture with the Tōhoku Shinkansen network, providing fast intercity service to and from Tokyo.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: openedWithLine
Context triple: [Shinkansen high-speed rail network, openedWithLine, Tokaido Shinkansen]
  • A. openedFirstLine
    Indicates that one entity initiated the opening of something (e.g., a file, document, or interface) before any other entity did, being the first to perform the opening action.
  • B. originalLineOpened chosen
    Indicates that a transportation or service line began its initial operation or was first opened for use.
  • C. openedWith
    Indicates that an entity is opened, initiated, or accessed using a specified tool, method, or instrument.
  • D. firstLineOpened
    Indicates that the first line of something (e.g., a document, file, or text block) has been opened or accessed.
  • E. openedAs
    Indicates that one entity began operating, functioning, or being available to the public under the form, name, or role of another entity.
  • F. None of above.

Provenance (4 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_69ad8581c25c8190b0d85ba9b9baa531 completed March 8, 2026, 2:19 p.m.
NER Named-entity recognition batch_69ada55f77b881908866fc43bdb18185 completed March 8, 2026, 4:35 p.m.
NED1 Entity disambiguation (via context triple) batch_69b276e63ce481908671453ca67586f1 completed March 12, 2026, 8:18 a.m.
PD Predicate disambiguation batch_69ad9df62e548190b053e1478deed467 completed March 8, 2026, 4:04 p.m.
Created at: March 8, 2026, 3:04 p.m.