Triple

T9614490
Position Surface form Disambiguated ID Type / Status
Subject Hitachi E232184 entity
Predicate hasSubsidiary P254 FINISHED
Object Hitachi Construction Machinery
Hitachi Construction Machinery is a global manufacturer of construction and mining equipment, known for its excavators, wheel loaders, and heavy machinery solutions.
 E811082 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: Hitachi Construction Machinery | Statement: [Hitachi, hasSubsidiary, Hitachi Construction Machinery]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Hitachi Construction Machinery
Context triple: [Hitachi, hasSubsidiary, Hitachi Construction Machinery]
  • A. Japanese crane company Tadano
    Japanese crane company Tadano is a leading global manufacturer of lifting equipment and mobile cranes, known for supplying heavy machinery to major construction and restoration projects worldwide.
  • B. Kawasaki Heavy Industries
    Kawasaki Heavy Industries is a major Japanese multinational corporation known for manufacturing ships, heavy machinery, aerospace equipment, and transportation systems.
  • C. Mitsubishi Hitachi Tool Engineering
    Mitsubishi Hitachi Tool Engineering is a Japanese manufacturer specializing in high-performance cutting tools and tooling solutions for industrial machining applications.
  • D. Komatsu Limited
    Komatsu Limited is a major Japanese multinational corporation that manufactures construction, mining, and military equipment.
  • E. Kajima Corporation
    Kajima Corporation is a major Japanese construction and civil engineering company known for its large-scale infrastructure and building projects worldwide.
  • 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: Hitachi Construction Machinery
Triple: [Hitachi, hasSubsidiary, Hitachi Construction Machinery]
Generated description
Hitachi Construction Machinery is a global manufacturer of construction and mining equipment, known for its excavators, wheel loaders, and heavy machinery solutions.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Hitachi Construction Machinery
Target entity description: Hitachi Construction Machinery is a global manufacturer of construction and mining equipment, known for its excavators, wheel loaders, and heavy machinery solutions.
  • A. Japanese crane company Tadano
    Japanese crane company Tadano is a leading global manufacturer of lifting equipment and mobile cranes, known for supplying heavy machinery to major construction and restoration projects worldwide.
  • B. Kawasaki Heavy Industries
    Kawasaki Heavy Industries is a major Japanese multinational corporation known for manufacturing ships, heavy machinery, aerospace equipment, and transportation systems.
  • C. Mitsubishi Hitachi Tool Engineering
    Mitsubishi Hitachi Tool Engineering is a Japanese manufacturer specializing in high-performance cutting tools and tooling solutions for industrial machining applications.
  • D. Komatsu Limited
    Komatsu Limited is a major Japanese multinational corporation that manufactures construction, mining, and military equipment.
  • E. Kajima Corporation
    Kajima Corporation is a major Japanese construction and civil engineering company known for its large-scale infrastructure and building projects worldwide.
  • 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_69ca84867bb88190b4b57dd5a56d5691 completed March 30, 2026, 2:11 p.m.
NER Named-entity recognition batch_69cd9aaaa47881908d69381d4d11f49b completed April 1, 2026, 10:22 p.m.
NED1 Entity disambiguation (via context triple) batch_69d17958287081908e337bdbe9ea366f completed April 4, 2026, 8:49 p.m.
NEDg Description generation batch_69d17d9d69908190879b160968e41745 completed April 4, 2026, 9:07 p.m.
NED2 Entity disambiguation (via description) batch_69d17e4c9e40819081367d2365bf5dd2 completed April 4, 2026, 9:10 p.m.
Created at: March 30, 2026, 8:09 p.m.