Triple
T22237621
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Blatchford |
E549631
|
entity |
| Predicate | airportIATAFormer |
P58542
|
FINISHED |
| Object | YXD |
—
|
NE NERFINISHED |
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: YXD | Statement: [Blatchford, airportIATAFormer, YXD]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: YXD Context triple: [Blatchford, airportIATAFormer, YXD]
-
A.
YXD
chosen
YXD is the former IATA airport code for Edmonton City Centre Airport, a now-closed downtown airport that once served as a key regional and commuter hub in Edmonton, Alberta, Canada.
-
B.
YX
YX is the IATA airline designator used by Republic Airways, a major U.S. regional airline operating flights on behalf of larger carriers.
-
C.
YXH
YXH is the IATA airport code for Medicine Hat Regional Airport in Alberta, Canada.
-
D.
YXS
YXS is the IATA airport code for Prince George Airport, a regional air transport hub serving Prince George in central British Columbia, Canada.
-
E.
XJD
XJD is the IATA airport code for Al Udeid Air Base, a major U.S. and Qatari military airbase in Qatar.
- 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: airportIATAFormer Context triple: [Blatchford, airportIATAFormer, YXD]
-
A.
airportIATAAssociated
Indicates that an airport is associated with a specific IATA (International Air Transport Association) code.
-
B.
formerIATAcode
chosen
Indicates that an entity previously held a specific IATA code, which is no longer its current assigned code.
-
C.
airportAlsoKnownAs
Indicates that an airport is referred to by an alternative name or alias in addition to its primary name.
-
D.
hasFormerAirport
Indicates that an entity previously had an airport that is no longer in operation or no longer exists.
-
E.
replacedAsMainAirportFor
Indicates that one airport has taken over the role of being the primary or main airport serving a particular area from another airport.
- F. None of above.
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_69e11e4102b881909cf47d3768e25c19 |
completed | April 16, 2026, 5:37 p.m. |
| NER | Named-entity recognition | batch_69f13210eb9c8190bc40d06c393e0d9a |
completed | April 28, 2026, 10:17 p.m. |
| PD | Predicate disambiguation | batch_69e71b5177d881908f90abde14ada7dc |
completed | April 21, 2026, 6:38 a.m. |
Created at: April 16, 2026, 8:38 p.m.