Triple

T11040879
Position Surface form Disambiguated ID Type / Status
Subject Chūgoku Expressway E261010 entity
Predicate abbreviation P43 FINISHED
Object Chūgoku EXP
Chūgoku EXP is a major Japanese expressway forming part of the national expressway network and serving the Chūgoku region of western Honshu.
 E900890 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: Chūgoku EXP | Statement: [Chūgoku Expressway, abbreviation, Chūgoku EXP]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Chūgoku EXP
Context triple: [Chūgoku Expressway, abbreviation, Chūgoku EXP]
  • A. Kinugawa limited express
    The Kinugawa limited express is a Japanese limited express train service connecting Tokyo-area stations with the Kinugawa Onsen hot spring resort area in Tochigi Prefecture.
  • B. Kuroshio limited express
    The Kuroshio limited express is a Japanese intercity train service connecting Osaka with the Wakayama and Kii Peninsula regions along the Pacific coast.
  • C. Kegon limited express
    The Kegon limited express is a Japanese limited express train service connecting Tokyo with the Nikko area, known for providing fast and comfortable access to the popular tourist destination.
  • D. Rokkō Liner
    Rokkō Liner is an automated guideway transit line in Kobe, Japan, connecting the artificial island of Rokkō Island with the mainland.
  • E. Ryomo limited express
    The Ryomo limited express is a Japanese limited express train service providing fast, comfortable intercity travel on routes operated by Tobu Railway.
  • 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: Chūgoku EXP
Triple: [Chūgoku Expressway, abbreviation, Chūgoku EXP]
Generated description
Chūgoku EXP is a major Japanese expressway forming part of the national expressway network and serving the Chūgoku region of western Honshu.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Chūgoku EXP
Target entity description: Chūgoku EXP is a major Japanese expressway forming part of the national expressway network and serving the Chūgoku region of western Honshu.
  • A. Kinugawa limited express
    The Kinugawa limited express is a Japanese limited express train service connecting Tokyo-area stations with the Kinugawa Onsen hot spring resort area in Tochigi Prefecture.
  • B. Kuroshio limited express
    The Kuroshio limited express is a Japanese intercity train service connecting Osaka with the Wakayama and Kii Peninsula regions along the Pacific coast.
  • C. Kegon limited express
    The Kegon limited express is a Japanese limited express train service connecting Tokyo with the Nikko area, known for providing fast and comfortable access to the popular tourist destination.
  • D. Rokkō Liner
    Rokkō Liner is an automated guideway transit line in Kobe, Japan, connecting the artificial island of Rokkō Island with the mainland.
  • E. Ryomo limited express
    The Ryomo limited express is a Japanese limited express train service providing fast, comfortable intercity travel on routes operated by Tobu Railway.
  • 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_69d6aa979bdc8190bf0e79104cc098c1 completed April 8, 2026, 7:20 p.m.
NER Named-entity recognition batch_69d7980050948190ae7b187da5b776ca completed April 9, 2026, 12:13 p.m.
NED1 Entity disambiguation (via context triple) batch_69e3a9e525508190bf3a728683eeec79 completed April 18, 2026, 3:57 p.m.
NEDg Description generation batch_69e3ad024ee88190948d5d1c327fd063 completed April 18, 2026, 4:10 p.m.
NED2 Entity disambiguation (via description) batch_69e3b1fff754819092d634f46fb42387 completed April 18, 2026, 4:32 p.m.
Created at: April 8, 2026, 9:26 p.m.