Triple

T11575698
Position Surface form Disambiguated ID Type / Status
Subject JR West Shinkansen E274498 entity
Predicate rollingStockUsed P5426 FINISHED
Object 500 series Shinkansen 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 | Statement: [JR West Shinkansen, rollingStockUsed, 500 series Shinkansen]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: 500 series Shinkansen
Context triple: [JR West Shinkansen, rollingStockUsed, 500 series Shinkansen]
  • 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. 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.
  • 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. 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.
  • 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_69d6aae5ac3c81908d2b0a3a665665b2 completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d89049721081909278adfada668ef9 completed April 10, 2026, 5:53 a.m.
NED1 Entity disambiguation (via context triple) batch_69ef12f0661081909c31de2c2cd304e3 completed April 27, 2026, 7:40 a.m.
Created at: April 8, 2026, 9:38 p.m.