Triple

T14083584
Position Surface form Disambiguated ID Type / Status
Subject Series E5 Shinkansen E338930 entity
Predicate successorTo P78 FINISHED
Object Series 200 Shinkansen
The Series 200 Shinkansen was an early generation of Japanese high-speed train sets introduced in the 1980s for use on the Tōhoku and Jōetsu Shinkansen lines, known for their cold-weather performance and distinctive angular design.
E1086841 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 200 Shinkansen | Statement: [Series E5 Shinkansen, successorTo, Series 200 Shinkansen]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Series 200 Shinkansen
Context triple: [Series E5 Shinkansen, successorTo, Series 200 Shinkansen]
  • A. E6 series Shinkansen
    The E6 series Shinkansen is a high-speed Japanese bullet train known for its streamlined design, tilting capability, and operation on Akita Shinkansen services.
  • B. E7 series Shinkansen
    The E7 series Shinkansen is a high-speed electric multiple unit train type in Japan, known for its comfort, advanced safety features, and operation on Hokuriku and other Shinkansen lines.
  • C. E2 series Shinkansen
    The E2 series Shinkansen is a Japanese high-speed electric multiple unit train type operated by JR East, known for serving routes such as the Tōhoku and Jōetsu Shinkansen lines.
  • D. E5 series Shinkansen
    The E5 series Shinkansen is a high-speed Japanese bullet train known for its long aerodynamic nose, advanced comfort features, and operation on some of the fastest services in the country.
  • E. 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.
  • 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 200 Shinkansen
Triple: [Series E5 Shinkansen, successorTo, Series 200 Shinkansen]
Generated description
The Series 200 Shinkansen was an early generation of Japanese high-speed train sets introduced in the 1980s for use on the Tōhoku and Jōetsu Shinkansen lines, known for their cold-weather performance and distinctive angular design.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Series 200 Shinkansen
Target entity description: The Series 200 Shinkansen was an early generation of Japanese high-speed train sets introduced in the 1980s for use on the Tōhoku and Jōetsu Shinkansen lines, known for their cold-weather performance and distinctive angular design.
  • A. E6 series Shinkansen
    The E6 series Shinkansen is a high-speed Japanese bullet train known for its streamlined design, tilting capability, and operation on Akita Shinkansen services.
  • B. E7 series Shinkansen
    The E7 series Shinkansen is a high-speed electric multiple unit train type in Japan, known for its comfort, advanced safety features, and operation on Hokuriku and other Shinkansen lines.
  • C. E2 series Shinkansen
    The E2 series Shinkansen is a Japanese high-speed electric multiple unit train type operated by JR East, known for serving routes such as the Tōhoku and Jōetsu Shinkansen lines.
  • D. E5 series Shinkansen
    The E5 series Shinkansen is a high-speed Japanese bullet train known for its long aerodynamic nose, advanced comfort features, and operation on some of the fastest services in the country.
  • E. 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.
  • 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_69d81c687b0c819087fd9ed4198403f8 completed April 9, 2026, 9:38 p.m.
NER Named-entity recognition batch_69de5ede40048190b465e909565730c1 completed April 14, 2026, 3:35 p.m.
NED1 Entity disambiguation (via context triple) batch_69fd27ff5b7081908ab27d5851b274ea completed May 8, 2026, 12:02 a.m.
NEDg Description generation batch_69fd2a2ea1a88190a7415ca7e7522610 completed May 8, 2026, 12:11 a.m.
NED2 Entity disambiguation (via description) batch_69fd2a7e4be48190aa02c75b8dbe655b completed May 8, 2026, 12:12 a.m.
Created at: April 9, 2026, 10:21 p.m.