Triple
T16481390
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | runway system of Chicago O'Hare International Airport |
E400325
|
entity |
| Predicate | operatedBy |
P86
|
FINISHED |
| Object | City of 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: City of Chicago Department of Aviation | Statement: [runway system of Chicago O'Hare International Airport, operatedBy, City of Chicago Department of Aviation]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: City of Chicago Department of Aviation Context triple: [runway system of Chicago O'Hare International Airport, operatedBy, City of 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.
DuPage Airport Authority
DuPage Airport Authority is a public agency in DuPage County, Illinois that owns and operates DuPage Airport and related aviation and business facilities.
-
C.
Philadelphia Department of Aviation
The Philadelphia Department of Aviation is the municipal agency responsible for managing and overseeing Philadelphia’s airport system, including Philadelphia International Airport.
-
D.
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.
-
E.
Metropolitan Airport Authority of Rock Island County
The Metropolitan Airport Authority of Rock Island County is the public governing body responsible for operating and overseeing Quad Cities International Airport in Illinois.
- 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_69d883813098819084f5409539723b59 |
completed | April 10, 2026, 4:58 a.m. |
| NER | Named-entity recognition | batch_69e32e02b2c881909576a23bfbd3123c |
completed | April 18, 2026, 7:08 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a00581ebe888190a331974473f1be1a |
completed | May 10, 2026, 10:04 a.m. |
Created at: April 10, 2026, 5:13 a.m.