Triple

T12801696
Position Surface form Disambiguated ID Type / Status
Subject Hikari E306033 entity
Predicate primaryRoute P6298 FINISHED
Object Tokyo–Okayama
Tokyo–Okayama is a major Shinkansen corridor in Japan connecting the Tokyo metropolitan area with the Chūgoku region via high-speed rail.
E1005826 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: Tokyo–Okayama | Statement: [Hikari, primaryRoute, Tokyo–Okayama]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tokyo–Okayama
Context triple: [Hikari, primaryRoute, Tokyo–Okayama]
  • A. Tokyo–Shin-Osaka
    Tokyo–Shin-Osaka is the core section of Japan’s Tōkaidō Shinkansen high-speed rail line, linking the capital Tokyo with the major Kansai hub of Osaka.
  • B. Shin-Osaka–Okayama section
    The Shin-Osaka–Okayama section is the western portion of Japan’s high-speed Sanyō Shinkansen line that connects Osaka with Okayama and serves as a key corridor toward Hiroshima and Kyushu.
  • C. Osaka–Kyoto corridor
    The Osaka–Kyoto corridor is a heavily urbanized and industrialized region in Japan that forms a major transportation and economic link between the cities of Osaka and Kyoto.
  • D. Osaka – Kanazawa
    Osaka–Kanazawa is a major intercity rail corridor in Japan linking the Kansai region with the Hokuriku region along the Sea of Japan coast.
  • E. Tokyo–Nagoya–Osaka
    Tokyo–Nagoya–Osaka is Japan’s core high-speed rail and economic corridor linking the capital with major industrial and commercial centers in central and western Honshu.
  • 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: Tokyo–Okayama
Triple: [Hikari, primaryRoute, Tokyo–Okayama]
Generated description
Tokyo–Okayama is a major Shinkansen corridor in Japan connecting the Tokyo metropolitan area with the Chūgoku region via high-speed rail.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Tokyo–Okayama
Target entity description: Tokyo–Okayama is a major Shinkansen corridor in Japan connecting the Tokyo metropolitan area with the Chūgoku region via high-speed rail.
  • A. Tokyo–Shin-Osaka
    Tokyo–Shin-Osaka is the core section of Japan’s Tōkaidō Shinkansen high-speed rail line, linking the capital Tokyo with the major Kansai hub of Osaka.
  • B. Shin-Osaka–Okayama section
    The Shin-Osaka–Okayama section is the western portion of Japan’s high-speed Sanyō Shinkansen line that connects Osaka with Okayama and serves as a key corridor toward Hiroshima and Kyushu.
  • C. Osaka–Kyoto corridor
    The Osaka–Kyoto corridor is a heavily urbanized and industrialized region in Japan that forms a major transportation and economic link between the cities of Osaka and Kyoto.
  • D. Osaka – Kanazawa
    Osaka–Kanazawa is a major intercity rail corridor in Japan linking the Kansai region with the Hokuriku region along the Sea of Japan coast.
  • E. Tokyo–Nagoya–Osaka
    Tokyo–Nagoya–Osaka is Japan’s core high-speed rail and economic corridor linking the capital with major industrial and commercial centers in central and western Honshu.
  • 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_69d7bdf366888190a8cccb982606889c completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d96e7d3f5c8190bf01bef5d263ca26 completed April 10, 2026, 9:41 p.m.
NED1 Entity disambiguation (via context triple) batch_69f69b9418b08190a61ee4ec4283767c completed May 3, 2026, 12:49 a.m.
NEDg Description generation batch_69f69cc60c488190a5a71e25c075e9ff completed May 3, 2026, 12:54 a.m.
NED2 Entity disambiguation (via description) batch_69f69d870a588190aa1444209085ed7e completed May 3, 2026, 12:57 a.m.
Created at: April 9, 2026, 5:30 p.m.