Triple
T11372455
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Komagome Station |
E269374
|
entity |
| Predicate | TokyoMetroSection |
P98957
|
FINISHED |
| Object | Namboku Line between Hon-komagome Station and Nishigahara Station |
E403125
|
NE FINISHED |
How this triple was built (3 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: Namboku Line between Hon-komagome Station and Nishigahara Station | Statement: [Komagome Station, TokyoMetroSection, Namboku Line between Hon-komagome Station and Nishigahara Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Namboku Line between Hon-komagome Station and Nishigahara Station Context triple: [Komagome Station, TokyoMetroSection, Namboku Line between Hon-komagome Station and Nishigahara Station]
-
A.
Nankai Koya Line at Namba Station
The Nankai Koya Line at Namba Station is a major terminal railway line in Osaka that serves as the gateway for trains heading toward Mount Koya and the Wakayama region.
-
B.
Fukuchiyama Line urban section
The Fukuchiyama Line urban section is a heavily used commuter rail corridor in the Osaka–Kobe metropolitan area of Japan, operated by JR West as part of its JR Takarazuka Line.
-
C.
Uchibō Line (urban section)
The Uchibō Line (urban section) is a commuter rail corridor in the Greater Tokyo area operated by JR East, serving densely populated coastal districts with frequent local and rapid services.
-
D.
Namboku Line
chosen
The Namboku Line is a Tokyo Metro subway line running north–south through central Tokyo, connecting residential districts with major business and transit hubs.
-
E.
Ryōmō Line (urban section)
The Ryōmō Line (urban section) is a commuter rail corridor in the Greater Tokyo area operated by JR East, serving as part of its metropolitan urban rail network.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: TokyoMetroSection Context triple: [Komagome Station, TokyoMetroSection, Namboku Line between Hon-komagome Station and Nishigahara Station]
-
A.
TokyoMetroStationNumber
Indicates that an entity is assigned a specific official station number within the Tokyo Metro railway network.
-
B.
ToeiSubwayStationNumber
Indicates the identification number assigned to a station within the Toei Subway system.
-
C.
TokyuStationNumber
Indicates that an entity is assigned a specific station number within the Tokyu railway network.
-
D.
TokyoMetroSectionOpeningDate
Indicates the calendar date on which a specific section of the Tokyo Metro railway network was officially opened for service.
-
E.
adjacentStationOnSubwaySeishinYamateLine
Indicates that two stations are directly next to each other on the Seishin-Yamate subway line, with no other stations in between.
- F. None of above. chosen
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_69d6aacca1048190b39dbbc2174616fa |
completed | April 8, 2026, 7:21 p.m. |
| NER | Named-entity recognition | batch_69d800160a1c81909d115bf89fe54a49 |
completed | April 9, 2026, 7:37 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e5568516a481909ea66cbe53968e84 |
completed | April 19, 2026, 10:26 p.m. |
| PD | Predicate disambiguation | batch_69d7e7022d508190996f9be0847c2b41 |
completed | April 9, 2026, 5:50 p.m. |
| PDg | Predicate description generation | batch_69d80010712c819089ea2e31e664abe1 |
completed | April 9, 2026, 7:37 p.m. |
Created at: April 8, 2026, 9:33 p.m.