Triple
T448562
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | DAL |
E7075
|
entity |
| Predicate | issuerSecondaryHubAirport |
P8522
|
FINISHED |
| Object | Detroit Metropolitan Wayne County Airport |
E32019
|
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: Detroit Metropolitan Wayne County Airport | Statement: [DAL, issuerSecondaryHubAirport, Detroit Metropolitan Wayne County Airport]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Detroit Metropolitan Wayne County Airport Context triple: [DAL, issuerSecondaryHubAirport, Detroit Metropolitan Wayne County Airport]
-
A.
Detroit Metropolitan Wayne County Airport
chosen
Detroit Metropolitan Wayne County Airport is a major international airport in the Detroit area and a key Midwestern hub for domestic and global air travel.
-
B.
Muskegon County Airport
Muskegon County Airport is a public regional airport serving commercial and general aviation needs for the Muskegon, Michigan area.
-
C.
Cincinnati/Northern Kentucky International Airport
Cincinnati/Northern Kentucky International Airport is a major commercial airport serving the Greater Cincinnati metropolitan area and northern Kentucky, known for its extensive passenger and cargo operations.
-
D.
DuPage Airport
DuPage Airport is a public general aviation airport serving the western suburbs of Chicago, known for its extensive corporate and private aviation facilities.
-
E.
Ontario International Airport
Ontario International Airport is a major passenger and cargo airport in the Inland Empire region of Southern California, serving as an alternative to Los Angeles International Airport for domestic and limited international flights.
- 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: issuerSecondaryHubAirport Context triple: [DAL, issuerSecondaryHubAirport, Detroit Metropolitan Wayne County Airport]
-
A.
hasFormerAirport
Indicates that an entity previously had an airport that is no longer in operation or no longer exists.
-
B.
airportServed
Indicates that a particular airport provides service to, or is used for air travel to and from, a given location or area.
-
C.
servesAirport
Indicates that a transportation service or route provides access to and operates for a particular airport.
-
D.
airlineHub
Indicates that a particular location (typically an airport or city) serves as a central hub or primary operational base for an airline.
-
E.
secondaryHub
chosen
Indicates that an entity functions as a secondary or backup hub in relation to a primary hub within a network or system.
- 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_69a2e7e4676c81909ea0dbdecac0687c |
completed | Feb. 28, 2026, 1:04 p.m. |
| NER | Named-entity recognition | batch_69a2ef6755a08190a057e72279b70456 |
completed | Feb. 28, 2026, 1:36 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a52383450081908b945646a3e231c2 |
completed | March 2, 2026, 5:43 a.m. |
| PD | Predicate disambiguation | batch_69a2ede1a1108190a4a06b3416ae6156 |
completed | Feb. 28, 2026, 1:30 p.m. |
Created at: Feb. 28, 2026, 1:12 p.m.