Triple

T11491968
Position Surface form Disambiguated ID Type / Status
Subject Kan-Etsu Expressway E272436 entity
Predicate abbreviation P43 FINISHED
Object Kan-Etsu EXP
Kan-Etsu EXP is a major Japanese expressway connecting the Tokyo metropolitan area with the Gunma and Niigata prefectures, serving as an important route between central and northern Honshu.
E928961 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: Kan-Etsu EXP | Statement: [Kan-Etsu Expressway, abbreviation, Kan-Etsu EXP]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Kan-Etsu EXP
Context triple: [Kan-Etsu Expressway, abbreviation, Kan-Etsu EXP]
  • A. Chūgoku EXP
    Chūgoku EXP is a major Japanese expressway forming part of the national expressway network and serving the Chūgoku region of western Honshu.
  • B. Meitetsu
    Meitetsu is a major private railway company in Japan’s Chubu region, best known for operating extensive rail and transport services centered around Nagoya.
  • 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. Kinu limited express
    The Kinu limited express is a Japanese limited express train service providing fast, comfortable connections between Tokyo and destinations in the Nikko and Kinugawa regions.
  • E. Mantetsu
    Mantetsu was a powerful Japanese state-controlled railway and colonial enterprise that operated rail lines and managed extensive economic activities in Manchuria during the early 20th century.
  • 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: Kan-Etsu EXP
Triple: [Kan-Etsu Expressway, abbreviation, Kan-Etsu EXP]
Generated description
Kan-Etsu EXP is a major Japanese expressway connecting the Tokyo metropolitan area with the Gunma and Niigata prefectures, serving as an important route between central and northern Honshu.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Kan-Etsu EXP
Target entity description: Kan-Etsu EXP is a major Japanese expressway connecting the Tokyo metropolitan area with the Gunma and Niigata prefectures, serving as an important route between central and northern Honshu.
  • A. Chūgoku EXP
    Chūgoku EXP is a major Japanese expressway forming part of the national expressway network and serving the Chūgoku region of western Honshu.
  • B. Meitetsu
    Meitetsu is a major private railway company in Japan’s Chubu region, best known for operating extensive rail and transport services centered around Nagoya.
  • 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. Kinu limited express
    The Kinu limited express is a Japanese limited express train service providing fast, comfortable connections between Tokyo and destinations in the Nikko and Kinugawa regions.
  • E. Mantetsu
    Mantetsu was a powerful Japanese state-controlled railway and colonial enterprise that operated rail lines and managed extensive economic activities in Manchuria during the early 20th century.
  • 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_69d6aae1b09881909ce2ded3fa0c14fa completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d85a21fb048190acb0960aefd4fe0a completed April 10, 2026, 2:02 a.m.
NED1 Entity disambiguation (via context triple) batch_69e6047d95548190b445aa3b4f1e71cc completed April 20, 2026, 10:48 a.m.
NEDg Description generation batch_69e610a6de0c8190aabda7ef7b7063a6 completed April 20, 2026, 11:40 a.m.
NED2 Entity disambiguation (via description) batch_69e61842b8848190b454cee480c69f7a completed April 20, 2026, 12:12 p.m.
Created at: April 8, 2026, 9:36 p.m.