UNITED
E47402
UNITED is the radio callsign used by pilots and air traffic control to identify and communicate with United Airlines flights.
All labels observed (1)
| Label | Occurrences |
|---|---|
| UNITED canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T374875 — 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: UNITED Context triple: [United Airlines, callsign, UNITED]
-
A.
UN
The UN is an international organization founded in 1945 that brings together most of the world’s countries to promote peace, security, cooperation, and human rights.
-
B.
The Unit
The Unit is an American television drama series that follows a covert U.S. Army special operations team and their families as they navigate dangerous missions and personal challenges.
-
C.
UST
UST is the commonly used abbreviation for the United States Department of the Treasury, the federal executive department responsible for managing government revenue, producing currency, and formulating economic and financial policy.
-
D.
Union
The Union was the federal government and Northern states of the United States that opposed the seceding Confederate states during the American Civil War.
-
E.
EUA
EUA (European University Association) is a major organization representing and supporting higher education institutions and national rectors’ conferences across Europe in areas such as policy, quality assurance, and institutional development.
- 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: UNITED Target entity description: UNITED is the radio callsign used by pilots and air traffic control to identify and communicate with United Airlines flights.
-
A.
UN
The UN is an international organization founded in 1945 that brings together most of the world’s countries to promote peace, security, cooperation, and human rights.
-
B.
The Unit
The Unit is an American television drama series that follows a covert U.S. Army special operations team and their families as they navigate dangerous missions and personal challenges.
-
C.
UST
UST is the commonly used abbreviation for the United States Department of the Treasury, the federal executive department responsible for managing government revenue, producing currency, and formulating economic and financial policy.
-
D.
Union
The Union was the federal government and Northern states of the United States that opposed the seceding Confederate states during the American Civil War.
-
E.
EUA
EUA (European University Association) is a major organization representing and supporting higher education institutions and national rectors’ conferences across Europe in areas such as policy, quality assurance, and institutional development.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
airline radio callsign
ⓘ
radiotelephony callsign ⓘ |
| associatedAirline | United Airlines Holdings subsidiaries operated under the United brand ⓘ |
| associatedWith |
IATA airline code UA
ⓘ
ICAO airline code UAL ⓘ |
| callSignType | company callsign ⓘ |
| communicationDomain | air traffic management ⓘ |
| communicationMode | voice radio ⓘ |
| communicationPurpose | aircraft identification in ATC communications ⓘ |
| distinguishedFrom | company brand name United Airlines ⓘ |
| exampleUsage | UNITED two three five ⓘ |
| follows | ICAO radiotelephony procedures ⓘ |
| language | English ⓘ |
| medium | VHF aviation band ⓘ |
| operatorNationality |
United States
ⓘ
linked to:
United States of America
|
| regulatedBy |
Federal Aviation Administration
ⓘ
International Civil Aviation Organization ⓘ |
| scope |
domestic flights in the United States
ⓘ
international flights operated by United Airlines ⓘ |
| usedBy |
United Airlines
ⓘ
United Airlines mainline operations ⓘ United Express flights when operating under United’s callsign ⓘ air traffic control ⓘ pilots ⓘ |
| usedFor | identifying United Airlines flights ⓘ |
| usedIn |
airband radio communications
ⓘ
civil aviation ⓘ commercial airline operations ⓘ |
| usedWith | flight numbers ⓘ |
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: UNITED Description of subject: UNITED is the radio callsign used by pilots and air traffic control to identify and communicate with United Airlines flights.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.