Triple
T19456554
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Makuhari Messe |
E486746
|
entity |
| Predicate | operator |
P179
|
FINISHED |
| Object | Makuhari Messe, Inc. |
—
|
NE NERFINISHED |
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: Makuhari Messe, Inc. | Statement: [Makuhari Messe, operator, Makuhari Messe, Inc.]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Makuhari Messe, Inc. Context triple: [Makuhari Messe, operator, Makuhari Messe, Inc.]
-
A.
Makuhari Messe
chosen
Makuhari Messe is a major convention and exhibition center in Chiba, Japan, known for hosting large-scale trade shows, concerts, and events.
-
B.
Tokyo Dome Corporation
Tokyo Dome Corporation is a Japanese entertainment and real estate company best known for owning and operating the Tokyo Dome stadium and its surrounding amusement and commercial complex in Tokyo.
-
C.
Tokyo International Forum Co., Ltd.
Tokyo International Forum Co., Ltd. is the company responsible for managing and operating the Tokyo International Forum, a major convention and arts center in central Tokyo.
-
D.
Tokyu Land Corporation
Tokyu Land Corporation is a major Japanese real estate developer and property management company within the Tokyu Group conglomerate.
-
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.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69d8e8d86d608190bd199a98d0297f27 |
completed | April 10, 2026, 12:11 p.m. |
| NER | Named-entity recognition | batch_69e633c4088881908f23f25a82a513f6 |
completed | April 20, 2026, 2:10 p.m. |
Created at: April 10, 2026, 1:38 p.m.