Triple
T6588819
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Port of Chiba |
E159296
|
entity |
| Predicate | serves |
P98
|
FINISHED |
| Object | Keiyō Industrial Zone |
E159297
|
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: Keiyō Industrial Zone | Statement: [Port of Chiba, serves, Keiyō Industrial Zone]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Keiyō Industrial Zone Context triple: [Port of Chiba, serves, Keiyō Industrial Zone]
-
A.
Keiyō Industrial Zone
chosen
Keiyō Industrial Zone is a major coastal industrial area in Japan known for its heavy manufacturing complexes, petrochemical plants, and steelworks along the eastern shore of Tokyo Bay.
-
B.
Keihin Industrial Zone
The Keihin Industrial Zone is a major Japanese industrial and port area spanning parts of Tokyo and Kanagawa Prefecture, known for its heavy manufacturing, petrochemical complexes, and logistics facilities along Tokyo Bay.
-
C.
Osaka Bay industrial zone
The Osaka Bay industrial zone is a major coastal manufacturing and logistics hub in Japan, hosting heavy industry, petrochemical complexes, and port facilities around Osaka Bay.
-
D.
Higashiosaka industrial area
Higashiosaka industrial area is a major manufacturing and small-to-medium enterprise hub in Higashiosaka City, Osaka Prefecture, known for its dense concentration of metalworking, machinery, and high-precision component factories.
-
E.
Nakanoshima business district
Nakanoshima business district is a central commercial and financial area in Osaka, Japan, known for its concentration of offices, cultural institutions, and riverside urban scenery.
- 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_69c688366ce8819083f8883983c0df92 |
completed | March 27, 2026, 1:37 p.m. |
| NER | Named-entity recognition | batch_69c6aeb0e9d88190aa861e742ff6804e |
completed | March 27, 2026, 4:22 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c6e42b72c481909f582f4f5b07e3d9 |
completed | March 27, 2026, 8:10 p.m. |
Created at: March 27, 2026, 1:55 p.m.