Triple

T17662947
Position Surface form Disambiguated ID Type / Status
Subject Kajima Corporation E440297 entity
Predicate hasSubsidiary P254 FINISHED
Object Kajima Road Co., Ltd. — NE NERFINISHED

How this triple was built (3 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: Kajima Road Co., Ltd. | Statement: [Kajima Corporation, hasSubsidiary, Kajima Road Co., Ltd.]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Kajima Road Co., Ltd.
Context triple: [Kajima Corporation, hasSubsidiary, Kajima Road Co., Ltd.]
  • A. Kajima Corporation
    Kajima Corporation is a major Japanese construction and civil engineering company known for its large-scale infrastructure and building projects worldwide.
  • B. Sumitomo Mitsui Construction
    Sumitomo Mitsui Construction is a major Japanese construction and civil engineering company known for undertaking large-scale infrastructure projects worldwide.
  • C. Hanshin Expressway Company Limited
    Hanshin Expressway Company Limited is a Japanese company responsible for managing and operating the Hanshin Expressway network serving the Osaka–Kobe metropolitan area.
  • D. Nippon Expressway Company Group
    Nippon Expressway Company Group is a Japanese government-related corporate group responsible for operating, maintaining, and managing major expressways and toll roads across Japan through regional subsidiaries.
  • E. East Nippon Expressway Company
    East Nippon Expressway Company is a major Japanese expressway operator responsible for managing and maintaining toll roads and related infrastructure in eastern Japan.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Kajima Road Co., Ltd.
Target entity description: Kajima Road Co., Ltd. is a Japanese construction and civil engineering company specializing in road paving, maintenance, and related infrastructure services.
  • A. Kajima Corporation
    Kajima Corporation is a major Japanese construction and civil engineering company known for its large-scale infrastructure and building projects worldwide.
  • B. Sumitomo Mitsui Construction
    Sumitomo Mitsui Construction is a major Japanese construction and civil engineering company known for undertaking large-scale infrastructure projects worldwide.
  • C. Hanshin Expressway Company Limited
    Hanshin Expressway Company Limited is a Japanese company responsible for managing and operating the Hanshin Expressway network serving the Osaka–Kobe metropolitan area.
  • D. Nippon Expressway Company Group
    Nippon Expressway Company Group is a Japanese government-related corporate group responsible for operating, maintaining, and managing major expressways and toll roads across Japan through regional subsidiaries.
  • E. East Nippon Expressway Company
    East Nippon Expressway Company is a major Japanese expressway operator responsible for managing and maintaining toll roads and related infrastructure in eastern Japan.
  • F. None of above. chosen

Provenance (2 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_69d8b9e87e18819087104a44dc4dc5b1 completed April 10, 2026, 8:50 a.m.
NER Named-entity recognition batch_69e46ea73c90819087a23a7b6171f581 completed April 19, 2026, 5:56 a.m.
Created at: April 10, 2026, 9:51 a.m.