KDPA
E220859
KDPA is the ICAO airport code for DuPage Airport, a general aviation and reliever airport serving the Chicago metropolitan area in Illinois, USA.
All labels observed (1)
| Label | Occurrences |
|---|---|
| KDPA canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T1942251 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: KDPA Context triple: [DuPage Airport, icaoCode, KDPA]
-
A.
KNPA
KNPA is the ICAO airport code for Naval Air Station Pensacola, a major U.S. Navy aviation training base in Florida.
-
B.
KPAM
KPAM is the ICAO airport code for Tyndall Air Force Base, a United States Air Force installation near Panama City, Florida.
-
C.
KAP
KAP is the ICAO airline designator used to identify Cape Air in international aviation operations.
-
D.
KA
KA is the vehicle registration code used on license plates for cars registered in the German city of Karlsruhe.
-
E.
KADW
KADW is the ICAO airport code for Joint Base Andrews, a major U.S. military airfield near Washington, D.C.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: KDPA Target entity description: KDPA is the ICAO airport code for DuPage Airport, a general aviation and reliever airport serving the Chicago metropolitan area in Illinois, USA.
-
A.
KNPA
KNPA is the ICAO airport code for Naval Air Station Pensacola, a major U.S. Navy aviation training base in Florida.
-
B.
KPAM
KPAM is the ICAO airport code for Tyndall Air Force Base, a United States Air Force installation near Panama City, Florida.
-
C.
KAP
KAP is the ICAO airline designator used to identify Cape Air in international aviation operations.
-
D.
KA
KA is the vehicle registration code used on license plates for cars registered in the German city of Karlsruhe.
-
E.
KADW
KADW is the ICAO airport code for Joint Base Andrews, a major U.S. military airfield near Washington, D.C.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
ICAO airport code
ⓘ
airport ⓘ |
| airportType |
general aviation airport
ⓘ
general aviation airport ⓘ reliever airport ⓘ reliever airport ⓘ |
| cityServed |
Chicago, Illinois, United States
ⓘ
surface form:
Chicago, Illinois
Chicago, Illinois, United States ⓘ
surface form:
Chicago, Illinois
|
| country |
United States of America
ⓘ
surface form:
United States
United States of America ⓘ
surface form:
United States
|
| county |
DuPage County, Illinois
ⓘ
surface form:
DuPage County
|
| FAA LID | DPA ⓘ |
| hasControlTower | true ⓘ |
| IATA code | DPA ⓘ |
| ICAO code | KDPA self-linksurface differs ⓘ |
| locatedIn |
DuPage County, Illinois
ⓘ
DuPage County, Illinois ⓘ Illinois ⓘ Illinois ⓘ United States of America ⓘ
surface form:
United States
United States of America ⓘ
surface form:
United States
West Chicago, Illinois NERFINISHED ⓘ West Chicago, Illinois NERFINISHED ⓘ |
| ownerType | public ⓘ |
| primaryUse | general aviation ⓘ |
| refersTo | DuPage Airport ⓘ |
| regionServed |
DuPage County, Illinois
ⓘ
surface form:
DuPage County
western suburbs of Chicago ⓘ |
| role |
reliever for Chicago Midway International Airport
ⓘ
reliever for Chicago O'Hare International Airport ⓘ |
| runway |
10/28
ⓘ
2L/20R ⓘ 2R/20L ⓘ |
| serves | Chicago metropolitan area ⓘ |
| state |
Illinois
ⓘ
Illinois ⓘ |
| surface |
asphalt
ⓘ
asphalt ⓘ asphalt ⓘ |
| timeZone |
America/Chicago
ⓘ
America/Chicago ⓘ |
| timeZoneDST |
Central Time Zone
ⓘ
surface form:
Central Daylight Time
Central Time Zone ⓘ
surface form:
Central Daylight Time
|
| timeZoneStandard |
Central Time Zone
ⓘ
surface form:
Central Standard Time
Central Time Zone ⓘ
surface form:
Central Standard Time
|
| usage | public ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: KDPA Description of subject: KDPA is the ICAO airport code for DuPage Airport, a general aviation and reliever airport serving the Chicago metropolitan area in Illinois, USA.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.