Triple

T13266413
Position Surface form Disambiguated ID Type / Status
Subject 700 series Shinkansen E315935 entity
Predicate predecessor P97 FINISHED
Object 500 series Shinkansen (on some services) E330669 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: 500 series Shinkansen (on some services) | Statement: [700 series Shinkansen, predecessor, 500 series Shinkansen (on some services)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: 500 series Shinkansen (on some services)
Context triple: [700 series Shinkansen, predecessor, 500 series Shinkansen (on some services)]
  • A. 500 series Shinkansen chosen
    The 500 series Shinkansen is a high-speed Japanese bullet train class known for its distinctive aerodynamic design and former use on premier Nozomi services.
  • B. 700 series Shinkansen
    The 700 series Shinkansen is a Japanese high-speed train type introduced in the late 1990s, known for its distinctive "duck-bill" nose design and service on major Shinkansen lines.
  • C. 100 series Shinkansen
    The 100 series Shinkansen was a Japanese high-speed train type introduced in the 1980s, known for its distinctive double-deck cars and service on major bullet train lines.
  • D. 800 series Shinkansen
    The 800 series Shinkansen is a Japanese high-speed train type operated by JR Kyushu, known for its distinctive design and use on Kyushu’s Shinkansen lines.
  • E. 300 series Shinkansen
    The 300 series Shinkansen was a high-speed Japanese bullet train type introduced in the early 1990s, known for inaugurating the standard 270 km/h operating speed on major Shinkansen lines.
  • 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_69d806b1d9ac8190852c5571d5bd5f0f completed April 9, 2026, 8:06 p.m.
NER Named-entity recognition batch_69d9901e44bc8190966f87ae219d6bf4 completed April 11, 2026, 12:04 a.m.
NED1 Entity disambiguation (via context triple) batch_69f70a4ad79c8190b1304942dc48c0ff completed May 3, 2026, 8:41 a.m.
Created at: April 9, 2026, 9:25 p.m.