Triple
T12383963
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Marunouchi |
E295812
|
entity |
| Predicate | majorLandOwner |
P8600
|
FINISHED |
| Object | Mitsubishi Estate |
E282073
|
NE FINISHED |
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: Mitsubishi Estate | Statement: [Marunouchi, majorLandOwner, Mitsubishi Estate]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mitsubishi Estate Context triple: [Marunouchi, majorLandOwner, Mitsubishi Estate]
-
A.
Mitsubishi Estate
chosen
Mitsubishi Estate is a major Japanese real estate developer known for large-scale urban redevelopment projects and landmark commercial properties 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.
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.
-
D.
Yebisu Garden Place Tower
Yebisu Garden Place Tower is a prominent high-rise office and commercial building within the Yebisu Garden Place complex in Tokyo’s Ebisu district.
-
E.
Moriyama House
Moriyama House is a celebrated contemporary residential complex in Tokyo composed of multiple detached, minimalist white volumes designed to explore new forms of urban living.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: majorLandOwner Context triple: [Marunouchi, majorLandOwner, Mitsubishi Estate]
-
A.
majorLandowner
chosen
Indicates that one entity owns a large or dominant portion of land in relation to another entity or area.
-
B.
landholdings
Indicates the extent or collection of land owned, controlled, or held by an entity.
-
C.
majorLandUse
Indicates the primary way a given area of land is utilized or designated (e.g., residential, commercial, agricultural).
-
D.
landholderIn
Indicates that one entity holds legal or recognized ownership or tenancy rights over land located within the jurisdiction or bounds of another entity.
-
E.
nobleEstate
Indicates that an entity is a noble’s estate or property associated with nobility.
- F. None of above.
Provenance (4 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_69d6ad9e653c8190b1473c860ee53dae |
completed | April 8, 2026, 7:33 p.m. |
| NER | Named-entity recognition | batch_69d93fbc3f608190b0ee3c4f304a94db |
completed | April 10, 2026, 6:21 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f6347816408190904ea71d2a72398f |
completed | May 2, 2026, 5:29 p.m. |
| PD | Predicate disambiguation | batch_69d93ed256788190b704cad171a4824e |
completed | April 10, 2026, 6:17 p.m. |
Created at: April 8, 2026, 9:54 p.m.