Triple
T21310351
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Osaka Metro Nankō Port Town Line |
E525315
|
entity |
| Predicate | serves |
P98
|
FINISHED |
| Object | Osaka port district |
—
|
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: Osaka port district | Statement: [Osaka Metro Nankō Port Town Line, serves, Osaka port district]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Osaka port district Context triple: [Osaka Metro Nankō Port Town Line, serves, Osaka port district]
-
A.
Port of Kobe
The Port of Kobe is one of Japan’s major international seaports, serving as a key hub for container shipping and maritime trade in the Kansai region.
-
B.
Osaka waterfront redevelopment area
The Osaka waterfront redevelopment area is a revitalized coastal district in Osaka featuring modern commercial, entertainment, and leisure facilities designed to transform the city’s bayfront into a major urban attraction.
-
C.
Port of Osaka
chosen
The Port of Osaka is a major Japanese seaport and logistics hub serving the Kansai region, handling international trade, passenger ferries, and cruise ships.
-
D.
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.
-
E.
Taisho-ku, Osaka
Taisho-ku, Osaka is one of Osaka City's 24 wards, known for its port-side location, strong Okinawan community, and mix of residential and industrial areas.
- 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_69e0b518b8948190ad69cf9a8784d397 |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e75aab14f08190949e1407eb2b3e67 |
completed | April 21, 2026, 11:08 a.m. |
Created at: April 16, 2026, 4:09 p.m.