CHH
E334593
CHH is the ICAO airline designator used to identify Hainan Airlines in international aviation operations.
All labels observed (1)
| Label | Occurrences |
|---|---|
| CHH canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T3176382 — 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: CHH Context triple: [Hainan Airlines, ICAOcode, CHH]
-
A.
CHH
CHH is the vehicle registration code used on license plates for the Mexican state of Chihuahua.
-
B.
CHX
CHX is the National Rail station code for London Charing Cross, a major central London railway terminus and transport hub.
-
C.
CH
CH is the postcode area covering Chester and its surrounding region in northwest England.
-
D.
CH
CH is the standard abbreviation used by the United States Army to designate members of its Chaplain Corps.
-
E.
CHA
The Charlotte Hornets are a professional basketball team based in Charlotte, North Carolina, competing in the NBA's Eastern Conference.
- 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: CHH Target entity description: CHH is the ICAO airline designator used to identify Hainan Airlines in international aviation operations.
-
A.
CHH
CHH is the vehicle registration code used on license plates for the Mexican state of Chihuahua.
-
B.
CHX
CHX is the National Rail station code for London Charing Cross, a major central London railway terminus and transport hub.
-
C.
CH
CH is the postcode area covering Chester and its surrounding region in northwest England.
-
D.
CH
CH is the standard abbreviation used by the United States Army to designate members of its Chaplain Corps.
-
E.
CHA
CHA is the standard abbreviation used for the Chattanooga Lookouts, a Minor League Baseball team based in Chattanooga, Tennessee.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf | ICAO airline designator ⓘ |
| assignedBy | International Civil Aviation Organization ⓘ |
| associatedWith |
IATA airline code HU
ⓘ
callsign HAINAN ⓘ |
| codeLength | three-letter designator ⓘ |
| countryOfOperator | China ⓘ |
| identifies | Hainan Airlines ⓘ |
| notationSystem | ICAO airline code system ⓘ |
| operatorHeadquarteredIn | Haikou ⓘ |
| operatorHeadquarteredOn |
Hainan Island
ⓘ
linked to:
Hainan
|
| operatorName | Hainan Airlines ⓘ |
| operatorType | commercial airline ⓘ |
| partOf | global airline coding system ⓘ |
| regulatesUsage | ICAO Doc 8585 ⓘ |
| usedBy |
air navigation service providers
ⓘ
airlines ⓘ airports ⓘ aviation authorities ⓘ |
| usedFor | identifying Hainan Airlines flights ⓘ |
| usedIn |
air traffic control communications
ⓘ
airline operational documentation ⓘ aviation databases ⓘ computerized reservation systems ⓘ flight planning systems ⓘ flight schedules ⓘ international aviation operations ⓘ |
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: CHH Description of subject: CHH is the ICAO airline designator used to identify Hainan Airlines in international aviation operations.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.