Triple
T11857514
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sekisui House |
E282075
|
entity |
| Predicate | hasSubsidiary |
P254
|
FINISHED |
| Object | Sekisui House Residential Investment Corporation |
E282075
|
NE FINISHED |
How this triple was built (2 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: Sekisui House Residential Investment Corporation | Statement: [Sekisui House, hasSubsidiary, Sekisui House Residential Investment Corporation]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sekisui House Residential Investment Corporation Context triple: [Sekisui House, hasSubsidiary, Sekisui House Residential Investment Corporation]
-
A.
Sekisui House
chosen
Sekisui House is a major Japanese homebuilder and real estate developer known for large-scale residential and commercial projects in Japan and abroad.
-
B.
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.
-
C.
Japan Real Estate Investment Corporation
Japan Real Estate Investment Corporation is a Japanese real estate investment trust (REIT) that owns and manages a diversified portfolio of income-producing properties, primarily in major urban areas of Japan.
-
D.
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.
-
E.
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.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d6ab287ba48190a5178779fd19b9b7 |
completed | April 8, 2026, 7:23 p.m. |
| NER | Named-entity recognition | batch_69d8a699089c8190b7a298baf13dcded |
completed | April 10, 2026, 7:28 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f43fc3f6688190aec5c0b481cfc77f |
completed | May 1, 2026, 5:53 a.m. |
Created at: April 8, 2026, 9:43 p.m.