Triple
T13676589
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Yokohama Port Museum |
E327892
|
entity |
| Predicate | accessibleBy |
P1017
|
FINISHED |
| Object | JR Keihin-Tohoku Line |
—
|
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: JR Keihin-Tohoku Line | Statement: [Yokohama Port Museum, accessibleBy, JR Keihin-Tohoku Line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: JR Keihin-Tohoku Line Context triple: [Yokohama Port Museum, accessibleBy, JR Keihin-Tohoku Line]
-
A.
JR Keihin-Tohoku Line
chosen
The JR Keihin-Tohoku Line is a major Japanese railway line operated by JR East that runs north–south through the Tokyo metropolitan area, connecting key cities such as Saitama, Tokyo, and Yokohama.
-
B.
JR East Tōkaidō Main Line
The JR East Tōkaidō Main Line is a major railway corridor in Japan that runs along the Pacific coast of Honshu, connecting Tokyo with key cities in the Kantō and Tōkai regions.
-
C.
JR Chūō Line
The JR Chūō Line is a major Japanese railway line in the Tokyo metropolitan area that connects central Tokyo with its western suburbs and beyond, serving as a key commuter and intercity route.
-
D.
JR Jōban Line
The JR Jōban Line is a major Japanese railway line operated by JR East that runs from central Tokyo through Chiba and Ibaraki Prefectures toward the Tōhoku region.
-
E.
JR Central Tōkaidō Main Line
The JR Central Tōkaidō Main Line is a major Japanese railway corridor operated by Central Japan Railway Company, connecting key cities between Tokyo and Kobe and serving as one of the country’s most important conventional rail routes.
- 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_69d8076f1fa8819094664a59b55010df |
completed | April 9, 2026, 8:09 p.m. |
| NER | Named-entity recognition | batch_69dbc65c04988190b675e6fb7241e53c |
completed | April 12, 2026, 4:20 p.m. |
Created at: April 9, 2026, 9:53 p.m.