Triple
T3965253
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Terminal 2 (O'Hare) |
E92201
|
entity |
| Predicate | operatedBy |
P86
|
FINISHED |
| Object | Chicago Department of Aviation |
E79071
|
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: Chicago Department of Aviation | Statement: [Terminal 2 (O'Hare), operatedBy, Chicago Department of Aviation]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chicago Department of Aviation Context triple: [Terminal 2 (O'Hare), operatedBy, Chicago Department of Aviation]
-
A.
Chicago Department of Aviation
chosen
The Chicago Department of Aviation is the municipal agency responsible for managing and overseeing Chicago’s major airports and their aviation-related operations.
-
B.
Chicago Municipal Airport
Chicago Municipal Airport was the original name of what is now Chicago Midway International Airport, one of Chicago’s major commercial airports.
-
C.
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.
-
D.
O'Hare International Airport
O'Hare International Airport is one of the busiest and largest airports in the United States, serving as a major global hub for both domestic and international flights.
-
E.
Chicago Department of Transportation
The Chicago Department of Transportation is the city agency responsible for planning, building, and maintaining Chicago’s transportation infrastructure, including streets, bridges, and pedestrian facilities.
- 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_69aed96624188190ac8c45bb57ab72b5 |
completed | March 9, 2026, 2:29 p.m. |
| NER | Named-entity recognition | batch_69aef97520588190922e56201fc3ca52 |
completed | March 9, 2026, 4:46 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b54c412f6481908e2da2e3de365f20 |
completed | March 14, 2026, 11:53 a.m. |
Created at: March 9, 2026, 3:31 p.m.