Triple
T21261194
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Hakata Station |
E524005
|
entity |
| Predicate | railwayLine |
P848
|
FINISHED |
| Object | Fukuoka City Subway Airport Line |
E408515
|
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: Fukuoka City Subway Airport Line | Statement: [Hakata Station, railwayLine, Fukuoka City Subway Airport Line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Fukuoka City Subway Airport Line Context triple: [Hakata Station, railwayLine, Fukuoka City Subway Airport Line]
-
A.
Fukuoka City Subway Hakozaki Line
The Fukuoka City Subway Hakozaki Line is an urban rapid transit line in Fukuoka, Japan, connecting central Fukuoka with the eastern Higashi-ku area.
-
B.
Fukuoka City Subway Kūkō Line
chosen
The Fukuoka City Subway Kūkō Line is a major rapid transit line in Fukuoka, Japan, linking the city center with key districts and serving as a primary rail access route for travelers.
-
C.
Fukuoka City Subway Nanakuma Line
The Fukuoka City Subway Nanakuma Line is an urban rapid transit line in Fukuoka, Japan, connecting central districts such as Chūō-ku with other parts of the city.
-
D.
Fukuoka City Subway
Fukuoka City Subway is an urban rapid transit system serving Fukuoka, Japan, connecting key districts, railway hubs, and waterfront areas across the city.
-
E.
Keikyū Airport Line
The Keikyū Airport Line is a railway line in the Tokyo area that provides direct train access between central Tokyo and Haneda Airport.
- 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_69e0b5156d7881909bd4f83676590715 |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e735e6a0448190ad412a8fcbbd8ff0 |
completed | April 21, 2026, 8:31 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0997f9ae4c81909793e59d89082abb |
completed | May 17, 2026, 10:27 a.m. |
Created at: April 16, 2026, 3:59 p.m.