Triple
T9245947
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Okadama Airport |
E222194
|
entity |
| Predicate | mainAirportOfCityIs |
P31283
|
FINISHED |
| Object | New Chitose Airport |
E76405
|
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: New Chitose Airport | Statement: [Okadama Airport, mainAirportOfCityIs, New Chitose Airport]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: New Chitose Airport Context triple: [Okadama Airport, mainAirportOfCityIs, New Chitose Airport]
-
A.
New Chitose Airport
chosen
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
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.
Izumo Airport
Izumo Airport is a regional airport in Shimane Prefecture, Japan, providing domestic air services that connect the Izumo area with major Japanese cities.
-
D.
Chōfu Airport
Chōfu Airport is a regional airport in Tokyo, Japan, primarily serving domestic commuter and charter flights, including services to the Izu Islands.
-
E.
Toyama Airport
Toyama Airport is a regional airport in Toyama Prefecture, Japan, serving domestic flights and limited international routes along the Sea of Japan coast.
- 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: mainAirportOfCityIs Context triple: [Okadama Airport, mainAirportOfCityIs, New Chitose Airport]
-
A.
hubAirportCity
Indicates that a city serves as a primary hub location for an airport or airline.
-
B.
hasMajorAirport
Indicates that a location possesses at least one significant airport that serves as a primary hub for air travel in that area.
-
C.
otherAirportOfCity
chosen
Indicates that the subject airport is another airport serving the same city as the object airport.
-
D.
airportLocatedIn
Indicates that an airport is geographically situated within a specific administrative or territorial area.
-
E.
parentAirport
Indicates that one airport serves as the primary or overarching facility from which another, subsidiary or associated airport is derived or managed.
- F. None of above.
Provenance (4 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_69ca841d2b18819089f9faf5b2c2aec0 |
completed | March 30, 2026, 2:09 p.m. |
| NER | Named-entity recognition | batch_69cd03f181e081908d9ff7dc6f86420e |
completed | April 1, 2026, 11:39 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d642c457f08190a79c7161ceadb869 |
completed | April 8, 2026, 11:57 a.m. |
| PD | Predicate disambiguation | batch_69cc7a4765648190aa9445c4a22dc471 |
completed | April 1, 2026, 1:52 a.m. |
Created at: March 30, 2026, 7:30 p.m.