Triple
T23003569
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tokyu Land Corporation |
E572697
|
entity |
| Predicate | hasSubsidiary |
P254
|
FINISHED |
| Object |
Tokyu Land SC Management Corporation
Tokyu Land SC Management Corporation is a Japanese company specializing in the operation and management of shopping centers and commercial facilities within the Tokyu Land Group.
|
E572697
|
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: Tokyu Land SC Management Corporation | Statement: [Tokyu Land Corporation, hasSubsidiary, Tokyu Land SC Management Corporation]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tokyu Land SC Management Corporation Context triple: [Tokyu Land Corporation, hasSubsidiary, Tokyu Land SC Management Corporation]
-
A.
Tokyu Land Corporation
Tokyu Land Corporation is a major Japanese real estate developer and property management company within the Tokyu Group conglomerate.
-
B.
Yomiuri Land Co., Ltd.
Yomiuri Land Co., Ltd. is a Japanese company best known for developing and operating the Yomiuri Land amusement park and related leisure facilities.
-
C.
Tokyu Corporation
Tokyu Corporation is a major Japanese private railway and real estate company based in Tokyo, known for operating extensive rail networks and developing commercial and residential areas, particularly around Shibuya.
-
D.
Fujikyu Highland Co., Ltd.
Fujikyu Highland Co., Ltd. is the operating company behind the Fuji-Q Highland amusement park in Japan, managing its attractions, facilities, and overall park operations.
-
E.
Tokyo Midtown Management Co., Ltd.
Tokyo Midtown Management Co., Ltd. is the company responsible for operating and overseeing the large-scale mixed-use Tokyo Midtown complex in Roppongi, Tokyo.
- 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: Tokyu Land SC Management Corporation Triple: [Tokyu Land Corporation, hasSubsidiary, Tokyu Land SC Management Corporation]
Generated description
Tokyu Land SC Management Corporation is a Japanese company specializing in the operation and management of shopping centers and commercial facilities within the Tokyu Land Group.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Tokyu Land SC Management Corporation Target entity description: Tokyu Land SC Management Corporation is a Japanese company specializing in the operation and management of shopping centers and commercial facilities within the Tokyu Land Group.
-
A.
Tokyu Land Corporation
chosen
Tokyu Land Corporation is a major Japanese real estate developer and property management company within the Tokyu Group conglomerate.
-
B.
Yomiuri Land Co., Ltd.
Yomiuri Land Co., Ltd. is a Japanese company best known for developing and operating the Yomiuri Land amusement park and related leisure facilities.
-
C.
Tokyu Corporation
Tokyu Corporation is a major Japanese private railway and real estate company based in Tokyo, known for operating extensive rail networks and developing commercial and residential areas, particularly around Shibuya.
-
D.
Fujikyu Highland Co., Ltd.
Fujikyu Highland Co., Ltd. is the operating company behind the Fuji-Q Highland amusement park in Japan, managing its attractions, facilities, and overall park operations.
-
E.
Tokyo Midtown Management Co., Ltd.
Tokyo Midtown Management Co., Ltd. is the company responsible for operating and overseeing the large-scale mixed-use Tokyo Midtown complex in Roppongi, Tokyo.
- 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_69e245b6a3ac81908087599eefe3e365 |
completed | April 17, 2026, 2:37 p.m. |
| NER | Named-entity recognition | batch_69f183549bdc81908fdcd44e2c92f7c4 |
completed | April 29, 2026, 4:04 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0bd382776c8190b6bf7d666760d050 |
completed | May 19, 2026, 3:05 a.m. |
| NEDg | Description generation | batch_6a0bd41c89708190a3df2a798ca25c99 |
completed | May 19, 2026, 3:08 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0bd5263734819082ce8b1c3082243f |
completed | May 19, 2026, 3:12 a.m. |
Created at: April 17, 2026, 3:50 p.m.