Triple
T2210636
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Waterloo–Cedar Falls metropolitan area |
E50907
|
entity |
| Predicate | servedByAirport |
P281
|
FINISHED |
| Object | Waterloo Regional Airport |
E51392
|
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: Waterloo Regional Airport | Statement: [Waterloo–Cedar Falls metropolitan area, servedByAirport, Waterloo Regional Airport]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Waterloo Regional Airport Context triple: [Waterloo–Cedar Falls metropolitan area, servedByAirport, Waterloo Regional Airport]
-
A.
Waterloo Regional Airport
chosen
Waterloo Regional Airport is a public airport in eastern Iowa that serves the Waterloo–Cedar Falls metropolitan area with commercial and general aviation services.
-
B.
Region of Waterloo International Airport
Region of Waterloo International Airport is a regional airport serving the Kitchener–Waterloo area in southern Ontario, Canada, offering domestic and limited international flights.
-
C.
Oshawa Executive Airport
Oshawa Executive Airport is a regional airport in Oshawa, Ontario, serving general aviation, corporate, and limited commercial air traffic for the Greater Toronto Area.
-
D.
Thunder Bay International Airport
Thunder Bay International Airport is a regional airport in northwestern Ontario, Canada, serving as a key transportation hub for Thunder Bay and the surrounding area.
-
E.
Ottawa Macdonald–Cartier International Airport
Ottawa Macdonald–Cartier International Airport is the primary airport serving Canada’s capital city, offering domestic and international flights and acting as a key transportation hub in eastern Ontario.
- 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_69a88b06709c8190978fb2418470d1b6 |
completed | March 4, 2026, 7:41 p.m. |
| NER | Named-entity recognition | batch_69abbfeb889081908cddf58a57b216df |
completed | March 7, 2026, 6:04 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ae6af84b708190ac3170a343eb107f |
completed | March 9, 2026, 6:38 a.m. |
Created at: March 4, 2026, 7:46 p.m.