Triple

T3131971
Position Surface form Disambiguated ID Type / Status
Subject Shinkansen high-speed rail network E65434 entity
Predicate rollingStockFamily P45556 FINISHED
Object Series E7 Shinkansen
The Series E7 Shinkansen is a Japanese high-speed train type operated by JR East, known for its advanced safety features, comfort-focused interior, and service on routes such as the Hokuriku Shinkansen.
 E345904 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: Series E7 Shinkansen | Statement: [Shinkansen high-speed rail network, rollingStockFamily, Series E7 Shinkansen]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Series E7 Shinkansen
Context triple: [Shinkansen high-speed rail network, rollingStockFamily, Series E7 Shinkansen]
  • A. Series E5 Shinkansen
    The Series E5 Shinkansen is a Japanese high-speed train renowned for its streamlined design, comfort-focused interiors, and operation on some of the fastest services in the country.
  • B. Series E6 Shinkansen
    The Series E6 Shinkansen is a Japanese high-speed train type operated by JR East, known for its tilting capability, compact nose design, and use on Akita Shinkansen services.
  • 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. N700S series
    The N700S series is a latest-generation Japanese Shinkansen high-speed train known for its improved safety, energy efficiency, and passenger comfort.
  • E. 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.
  • 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: Series E7 Shinkansen
Triple: [Shinkansen high-speed rail network, rollingStockFamily, Series E7 Shinkansen]
Generated description
The Series E7 Shinkansen is a Japanese high-speed train type operated by JR East, known for its advanced safety features, comfort-focused interior, and service on routes such as the Hokuriku Shinkansen.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Series E7 Shinkansen
Target entity description: The Series E7 Shinkansen is a Japanese high-speed train type operated by JR East, known for its advanced safety features, comfort-focused interior, and service on routes such as the Hokuriku Shinkansen.
  • A. Series E5 Shinkansen
    The Series E5 Shinkansen is a Japanese high-speed train renowned for its streamlined design, comfort-focused interiors, and operation on some of the fastest services in the country.
  • B. Series E6 Shinkansen
    The Series E6 Shinkansen is a Japanese high-speed train type operated by JR East, known for its tilting capability, compact nose design, and use on Akita Shinkansen services.
  • 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. N700S series
    The N700S series is a latest-generation Japanese Shinkansen high-speed train known for its improved safety, energy efficiency, and passenger comfort.
  • E. 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.
  • 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_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_69b2f3b27a088190b20b3f4404c02c32 completed March 12, 2026, 5:11 p.m.
NEDg Description generation batch_69b2f8f8d26c8190b0e8c46dd2846ef3 completed March 12, 2026, 5:33 p.m.
NED2 Entity disambiguation (via description) batch_69b3081b9ca481909843bed69e47af53 completed March 12, 2026, 6:38 p.m.
Created at: March 8, 2026, 3:04 p.m.