Triple

T520118
Position Surface form Disambiguated ID Type / Status
Subject Matsubara E10795 entity
Predicate isInGeographicalRegion P3227 FINISHED
Object western Japan
Western Japan is the southwestern portion of Japan’s main islands, commonly including regions such as Kansai, Chūgoku, Shikoku, and Kyūshū, known for cities like Osaka, Hiroshima, and Fukuoka.
E69559 NE FINISHED

How this triple was built (5 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: western Japan | Statement: [Matsubara, isInGeographicalRegion, western Japan]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: western Japan
Context triple: [Matsubara, isInGeographicalRegion, western Japan]
  • A. Kansai region
    The Kansai region is a major cultural and economic area of western Japan that includes cities such as Osaka, Kyoto, and Kobe and is known as a historic heartland of Japanese civilization.
  • B. Chūbu region
    The Chūbu region is a central area of Japan on Honshu Island, known for encompassing the Japanese Alps and including major prefectures such as Aichi, Nagano, and Shizuoka.
  • C. Chūgoku region
    The Chūgoku region is a western part of Japan’s main island Honshu, known for cities like Hiroshima and Okayama and a mix of industrial centers, historic sites, and rural landscapes.
  • D. Kyushu
    Kyushu is the southwesternmost of Japan’s main islands, known for its active volcanoes, hot springs, and historic cities such as Fukuoka and Nagasaki.
  • E. Honshu
    Honshu is the largest and most populous island of Japan, home to major cities such as Tokyo, Osaka, and Kyoto.
  • 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: western Japan
Triple: [Matsubara, isInGeographicalRegion, western Japan]
Generated description
Western Japan is the southwestern portion of Japan’s main islands, commonly including regions such as Kansai, Chūgoku, Shikoku, and Kyūshū, known for cities like Osaka, Hiroshima, and Fukuoka.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: western Japan
Target entity description: Western Japan is the southwestern portion of Japan’s main islands, commonly including regions such as Kansai, Chūgoku, Shikoku, and Kyūshū, known for cities like Osaka, Hiroshima, and Fukuoka.
  • A. Kansai region
    The Kansai region is a major cultural and economic area of western Japan that includes cities such as Osaka, Kyoto, and Kobe and is known as a historic heartland of Japanese civilization.
  • B. Chūbu region
    The Chūbu region is a central area of Japan on Honshu Island, known for encompassing the Japanese Alps and including major prefectures such as Aichi, Nagano, and Shizuoka.
  • C. Chūgoku region
    The Chūgoku region is a western part of Japan’s main island Honshu, known for cities like Hiroshima and Okayama and a mix of industrial centers, historic sites, and rural landscapes.
  • D. Kyushu
    Kyushu is the southwesternmost of Japan’s main islands, known for its active volcanoes, hot springs, and historic cities such as Fukuoka and Nagasaki.
  • E. Honshu
    Honshu is the largest and most populous island of Japan, home to major cities such as Tokyo, Osaka, and Kyoto.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: isInGeographicalRegion
Context triple: [Matsubara, isInGeographicalRegion, western Japan]
  • A. hasRegion
    Indicates that an entity includes, contains, or is associated with a specific geographic or administrative region as part of its scope or structure.
  • B. geographicContext chosen
    Indicates that one entity is situated within, associated with, or characterized by the geographic setting or region defined by another entity.
  • C. usedInRegion
    Indicates that something is utilized or applied within a specific geographic or administrative region.
  • D. territoryIncluded
    Indicates that one territory is geographically or administratively contained within another territory.
  • E. supportsRegion
    Indicates that one entity provides assistance, resources, or backing to a specific geographic or administrative region.
  • F. None of above.

Provenance (6 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_69a2e84a0d08819087e01863fcd9abf1 completed Feb. 28, 2026, 1:06 p.m.
NER Named-entity recognition batch_69a2f1a00a6c8190a62dc7c901c2f2ff completed Feb. 28, 2026, 1:46 p.m.
NED1 Entity disambiguation (via context triple) batch_69a4e62e2b3c81908215dab8c0717495 completed March 2, 2026, 1:21 a.m.
NEDg Description generation batch_69a4e6b3f570819087fe28f3225afe88 completed March 2, 2026, 1:24 a.m.
NED2 Entity disambiguation (via description) batch_69a4e706d3e88190822eeb4a724a9b6a completed March 2, 2026, 1:25 a.m.
PD Predicate disambiguation batch_69a2f016ba5c81909825b04e7525b4ab completed Feb. 28, 2026, 1:39 p.m.
Created at: Feb. 28, 2026, 1:12 p.m.