Triple

T13375456
Position Surface form Disambiguated ID Type / Status
Subject Yamatoji Rapid Service E319169 entity
Predicate routeOrientation P1101 FINISHED
Object Osaka–Nara corridor
The Osaka–Nara corridor is a heavily traveled urban rail and commuter route linking the major Kansai cities of Osaka and Nara in Japan.
E1036579 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: Osaka–Nara corridor | Statement: [Yamatoji Rapid Service, routeOrientation, Osaka–Nara corridor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Osaka–Nara corridor
Context triple: [Yamatoji Rapid Service, routeOrientation, Osaka–Nara corridor]
  • A. 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.
  • B. Nagoya–Osaka section
    The Nagoya–Osaka section is the planned western extension of Japan’s Chuo Shinkansen maglev line, intended to connect Nagoya with Osaka as part of a high-speed intercity corridor.
  • C. 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.
  • D. Tokyo–Okayama
    Tokyo–Okayama is a major Shinkansen corridor in Japan connecting the Tokyo metropolitan area with the Chūgoku region via high-speed rail.
  • 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: Osaka–Nara corridor
Triple: [Yamatoji Rapid Service, routeOrientation, Osaka–Nara corridor]
Generated description
The Osaka–Nara corridor is a heavily traveled urban rail and commuter route linking the major Kansai cities of Osaka and Nara in Japan.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Osaka–Nara corridor
Target entity description: The Osaka–Nara corridor is a heavily traveled urban rail and commuter route linking the major Kansai cities of Osaka and Nara in Japan.
  • A. 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.
  • B. Nagoya–Osaka section
    The Nagoya–Osaka section is the planned western extension of Japan’s Chuo Shinkansen maglev line, intended to connect Nagoya with Osaka as part of a high-speed intercity corridor.
  • C. 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.
  • D. Tokyo–Okayama
    Tokyo–Okayama is a major Shinkansen corridor in Japan connecting the Tokyo metropolitan area with the Chūgoku region via high-speed rail.
  • 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_69d806b886bc8190b676e7768b8e01c5 completed April 9, 2026, 8:06 p.m.
NER Named-entity recognition batch_69dadce3fec48190a5443d87c85477a3 completed April 11, 2026, 11:44 p.m.
NED1 Entity disambiguation (via context triple) batch_69f72684f3408190952d2619b6b8d241 completed May 3, 2026, 10:42 a.m.
NEDg Description generation batch_69f726f3f9cc8190a10f6a355a27b0fa completed May 3, 2026, 10:44 a.m.
NED2 Entity disambiguation (via description) batch_69f7276b0f148190a0a6ec1b6637b6aa completed May 3, 2026, 10:46 a.m.
Created at: April 9, 2026, 9:33 p.m.