Triple

T15919201
Position Surface form Disambiguated ID Type / Status
Subject Taisei Corporation E386047 entity
Predicate hasSubsidiary P254 FINISHED
Object Taisei Housing Corporation
Taisei Housing Corporation is a Japanese real estate and housing development company operating under the major construction conglomerate Taisei Corporation.
E386047 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: Taisei Housing Corporation | Statement: [Taisei Corporation, hasSubsidiary, Taisei Housing Corporation]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Taisei Housing Corporation
Context triple: [Taisei Corporation, hasSubsidiary, Taisei Housing Corporation]
  • A. Housing and Urban Development Corporation of Japan
    The Housing and Urban Development Corporation of Japan was a government-backed agency responsible for large-scale housing and new town developments across Japan during the postwar period.
  • B. Sekisui House
    Sekisui House is a major Japanese homebuilder and real estate developer known for large-scale residential and commercial projects in Japan and abroad.
  • C. Taisei Corporation
    Taisei Corporation is a major Japanese construction and civil engineering company known for leading large-scale infrastructure and landmark building projects in Japan and abroad.
  • D. Keihan Real Estate
    Keihan Real Estate is a Japanese real estate company within the Keihan Group, engaged in property development, sales, and related urban development projects along the Keihan railway corridor.
  • E. Mitsui Fudosan
    Mitsui Fudosan is a major Japanese real estate developer and property management company known for large-scale urban redevelopment projects and landmark commercial properties.
  • 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: Taisei Housing Corporation
Triple: [Taisei Corporation, hasSubsidiary, Taisei Housing Corporation]
Generated description
Taisei Housing Corporation is a Japanese real estate and housing development company operating under the major construction conglomerate Taisei Corporation.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Taisei Housing Corporation
Target entity description: Taisei Housing Corporation is a Japanese real estate and housing development company operating under the major construction conglomerate Taisei Corporation.
  • A. Housing and Urban Development Corporation of Japan
    The Housing and Urban Development Corporation of Japan was a government-backed agency responsible for large-scale housing and new town developments across Japan during the postwar period.
  • B. Sekisui House
    Sekisui House is a major Japanese homebuilder and real estate developer known for large-scale residential and commercial projects in Japan and abroad.
  • C. Taisei Corporation chosen
    Taisei Corporation is a major Japanese construction and civil engineering company known for leading large-scale infrastructure and landmark building projects in Japan and abroad.
  • D. Keihan Real Estate
    Keihan Real Estate is a Japanese real estate company within the Keihan Group, engaged in property development, sales, and related urban development projects along the Keihan railway corridor.
  • E. Mitsui Fudosan
    Mitsui Fudosan is a major Japanese real estate developer and property management company known for large-scale urban redevelopment projects and landmark commercial properties.
  • F. None of above.

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_69d86da686e4819097cbf3b1fc2d881d completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e15680c7b881909150f8b53bc058d4 completed April 16, 2026, 9:37 p.m.
NED1 Entity disambiguation (via context triple) batch_69ffb5a79b808190850fa9d327f7ef72 completed May 9, 2026, 10:31 p.m.
NEDg Description generation batch_69ffb677927c8190bd45e7bae5fcf1ed completed May 9, 2026, 10:34 p.m.
NED2 Entity disambiguation (via description) batch_69ffb7468fb88190a56cf1df5bd20f63 completed May 9, 2026, 10:37 p.m.
Created at: April 10, 2026, 4:52 a.m.