Triple

T3812533
Position Surface form Disambiguated ID Type / Status
Subject Kyushu Shinkansen E93167 entity
Predicate rollingStockUsed P5426 FINISHED
Object N700-8000 series
The N700-8000 series is a variant of Japan’s N700 Shinkansen high-speed train, designed and operated for services on the Kyushu Shinkansen.
 E394856 NE FINISHED

How this triple was built (4 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: N700-8000 series | Statement: [Kyushu Shinkansen, rollingStockUsed, N700-8000 series]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: N700-8000 series
Context triple: [Kyushu Shinkansen, rollingStockUsed, N700-8000 series]
  • A. N700A series
    The N700A series is an advanced Japanese Shinkansen high-speed train known for its improved acceleration, energy efficiency, and ride comfort on major bullet train lines.
  • B. N700S series
    The N700S series is a latest-generation Japanese Shinkansen high-speed train known for its improved safety, energy efficiency, and passenger comfort.
  • C. N700 series Shinkansen
    The N700 series Shinkansen is a high-speed Japanese bullet train known for its tilting technology, energy efficiency, and operation on major routes such as the Tokaido and Sanyo Shinkansen lines.
  • D. 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.
  • E. 500 series Shinkansen
    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.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: N700-8000 series
Triple: [Kyushu Shinkansen, rollingStockUsed, N700-8000 series]
Generated description
The N700-8000 series is a variant of Japan’s N700 Shinkansen high-speed train, designed and operated for services on the Kyushu Shinkansen.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: N700-8000 series
Target entity description: The N700-8000 series is a variant of Japan’s N700 Shinkansen high-speed train, designed and operated for services on the Kyushu Shinkansen.
  • A. N700A series
    The N700A series is an advanced Japanese Shinkansen high-speed train known for its improved acceleration, energy efficiency, and ride comfort on major bullet train lines.
  • B. N700S series
    The N700S series is a latest-generation Japanese Shinkansen high-speed train known for its improved safety, energy efficiency, and passenger comfort.
  • C. N700 series Shinkansen
    The N700 series Shinkansen is a high-speed Japanese bullet train known for its tilting technology, energy efficiency, and operation on major routes such as the Tokaido and Sanyo Shinkansen lines.
  • D. 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.
  • E. 500 series Shinkansen
    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.
  • F. None of above. chosen

Provenance (5 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_69aed96a60088190ab1df8390fffc935 completed March 9, 2026, 2:30 p.m.
NER Named-entity recognition batch_69aee8db8a288190afd1e3b9dcf02e97 completed March 9, 2026, 3:35 p.m.
NED1 Entity disambiguation (via context triple) batch_69b5121f9d288190bd265a95b7727ab5 completed March 14, 2026, 7:45 a.m.
NEDg Description generation batch_69b5129946508190860e12a8f90eb5ee completed March 14, 2026, 7:47 a.m.
NED2 Entity disambiguation (via description) batch_69b513481c308190849e66bbd9caf57c completed March 14, 2026, 7:50 a.m.
Created at: March 9, 2026, 3:16 p.m.