Triple

T9916950
Position Surface form Disambiguated ID Type / Status
Subject Tōhoku Shinkansen E185892 entity
Predicate serviceType P87 FINISHED
Object Hayabusa
Hayabusa is a high-speed Shinkansen train service in Japan known for operating some of the fastest long-distance routes on the Tōhoku and Hokkaido lines.
E829986 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: Hayabusa | Statement: [Tōhoku Shinkansen, serviceType, Hayabusa]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Hayabusa
Context triple: [Tōhoku Shinkansen, serviceType, Hayabusa]
  • A. Hayabusa spacecraft
    The Hayabusa spacecraft was a Japanese robotic mission that became the first to return samples from an asteroid to Earth, significantly advancing planetary science and sample-return technology.
  • B. Akatsuki
    Akatsuki was an Imperial Japanese Navy destroyer of the Akatsuki class that served during World War II in the Pacific Theater.
  • C. Hayabusa2 spacecraft
    Hayabusa2 spacecraft is a Japanese asteroid sample-return probe that visited the near-Earth asteroid Ryugu, collected surface and subsurface material, and successfully returned samples to Earth for scientific study.
  • D. Gaikan
    Gaikan is a major orbital expressway route forming part of Tokyo’s ring road system in Japan.
  • E. Kaguya (SELENE) lunar orbiter
    Kaguya (SELENE) was a Japanese lunar orbiter mission that conducted detailed scientific mapping and observation of the Moon’s surface, gravity, and environment.
  • 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: Hayabusa
Triple: [Tōhoku Shinkansen, serviceType, Hayabusa]
Generated description
Hayabusa is a high-speed Shinkansen train service in Japan known for operating some of the fastest long-distance routes on the Tōhoku and Hokkaido lines.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Hayabusa
Target entity description: Hayabusa is a high-speed Shinkansen train service in Japan known for operating some of the fastest long-distance routes on the Tōhoku and Hokkaido lines.
  • A. Hayabusa spacecraft
    The Hayabusa spacecraft was a Japanese robotic mission that became the first to return samples from an asteroid to Earth, significantly advancing planetary science and sample-return technology.
  • B. Akatsuki
    Akatsuki was an Imperial Japanese Navy destroyer of the Akatsuki class that served during World War II in the Pacific Theater.
  • C. Hayabusa2 spacecraft
    Hayabusa2 spacecraft is a Japanese asteroid sample-return probe that visited the near-Earth asteroid Ryugu, collected surface and subsurface material, and successfully returned samples to Earth for scientific study.
  • D. Gaikan
    Gaikan is a major orbital expressway route forming part of Tokyo’s ring road system in Japan.
  • E. Kaguya (SELENE) lunar orbiter
    Kaguya (SELENE) was a Japanese lunar orbiter mission that conducted detailed scientific mapping and observation of the Moon’s surface, gravity, and environment.
  • 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_69ca829b45f481909040f7b99a1976ed completed March 30, 2026, 2:03 p.m.
NER Named-entity recognition batch_69cdb540195881908f25f7dde5c66a75 completed April 2, 2026, 12:16 a.m.
NED1 Entity disambiguation (via context triple) batch_69d20de277e881908e6d09c8cfee92ba completed April 5, 2026, 7:23 a.m.
NEDg Description generation batch_69d211ad04b481909c631ae838aa539d completed April 5, 2026, 7:39 a.m.
NED2 Entity disambiguation (via description) batch_69d21353f62881908afb9546ba7b94b6 completed April 5, 2026, 7:46 a.m.
Created at: March 30, 2026, 8:42 p.m.