Triple
T20091370
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sapporo Station |
E496276
|
entity |
| Predicate | servedByService |
P1294
|
FINISHED |
| Object | Airport rapid service to New Chitose Airport |
—
|
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: Airport rapid service to New Chitose Airport | Statement: [Sapporo Station, servedByService, Airport rapid service to New Chitose Airport]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Airport rapid service to New Chitose Airport Context triple: [Sapporo Station, servedByService, Airport rapid service to New Chitose Airport]
-
A.
New Chitose Airport
New Chitose Airport is the main international gateway to Japan’s northern island of Hokkaido, serving Sapporo and the surrounding region.
-
B.
New Chitose Airport Station
chosen
New Chitose Airport Station is a railway station in Hokkaido, Japan, that provides direct train access between New Chitose Airport and major destinations such as Sapporo.
-
C.
Sendai Airport Transit
Sendai Airport Transit is a Japanese railway company that operates the rail link connecting Sendai Airport with the surrounding region.
-
D.
Sendai Airport Line
The Sendai Airport Line is a railway line in Miyagi Prefecture, Japan, that connects Sendai Airport with central Sendai and the broader regional rail network.
-
E.
Kushiro–Tokyo Haneda
Kushiro–Tokyo Haneda is a domestic air route in Japan connecting Kushiro in Hokkaido with Tokyo’s centrally located Haneda Airport.
- 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_69da626eee3881909f3454986d4a6511 |
completed | April 11, 2026, 3:02 p.m. |
| NER | Named-entity recognition | batch_69e6655edde08190a3f950e7f0c7cf9c |
completed | April 20, 2026, 5:41 p.m. |
Created at: April 11, 2026, 11:21 p.m.