Triple

T15919202
Position Surface form Disambiguated ID Type / Status
Subject Taisei Corporation E386047 entity
Predicate hasSubsidiary P254 FINISHED
Object Taisei-Yuraku Real Estate Co., Ltd.
Taisei-Yuraku Real Estate Co., Ltd. is a Japanese real estate company affiliated with the major construction and engineering firm Taisei Corporation, focusing on property development, management, and related services.
E1186513 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-Yuraku Real Estate Co., Ltd. | Statement: [Taisei Corporation, hasSubsidiary, Taisei-Yuraku Real Estate Co., Ltd.]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Taisei-Yuraku Real Estate Co., Ltd.
Context triple: [Taisei Corporation, hasSubsidiary, Taisei-Yuraku Real Estate Co., Ltd.]
  • A. 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.
  • B. 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.
  • C. 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.
  • D. 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.
  • E. Mitsubishi UFJ Real Estate Services
    Mitsubishi UFJ Real Estate Services is a real estate company within the Mitsubishi UFJ financial group, providing property brokerage, management, and related real estate services in Japan.
  • 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-Yuraku Real Estate Co., Ltd.
Triple: [Taisei Corporation, hasSubsidiary, Taisei-Yuraku Real Estate Co., Ltd.]
Generated description
Taisei-Yuraku Real Estate Co., Ltd. is a Japanese real estate company affiliated with the major construction and engineering firm Taisei Corporation, focusing on property development, management, and related services.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Taisei-Yuraku Real Estate Co., Ltd.
Target entity description: Taisei-Yuraku Real Estate Co., Ltd. is a Japanese real estate company affiliated with the major construction and engineering firm Taisei Corporation, focusing on property development, management, and related services.
  • A. 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.
  • B. 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.
  • C. 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.
  • D. 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.
  • E. Mitsubishi UFJ Real Estate Services
    Mitsubishi UFJ Real Estate Services is a real estate company within the Mitsubishi UFJ financial group, providing property brokerage, management, and related real estate services in Japan.
  • 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_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_69ffbe6e844481908227ec9e46ac9f4d completed May 9, 2026, 11:08 p.m.
NEDg Description generation batch_69ffbf1948708190975024577e58a211 completed May 9, 2026, 11:11 p.m.
NED2 Entity disambiguation (via description) batch_69ffbf745f788190abae3ba723c3a564 completed May 9, 2026, 11:12 p.m.
Created at: April 10, 2026, 4:52 a.m.