XCH
E182793
XCH is the IATA airport code for Christmas Island’s main international airport in the Indian Ocean.
All labels observed (1)
| Label | Occurrences |
|---|---|
| XCH canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T1615846 — 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: XCH Context triple: [Christmas Island, IATAcode, XCH]
-
A.
XCD
XCD is the ISO 4217 currency code for the Eastern Caribbean dollar, the official monetary unit used by several Eastern Caribbean nations.
-
B.
CX
CX is the two-letter IATA airline designator used to identify Cathay Pacific in global aviation systems.
-
C.
l’X
l’X is the traditional nickname of École Polytechnique, France’s elite engineering grande école renowned for its rigorous scientific education and prestigious alumni.
-
D.
UTX
UTX is the former stock ticker symbol for United Technologies Corporation, a major American aerospace and industrial conglomerate that later merged with Raytheon Company.
-
E.
X-32
X-32 is an experimental Boeing-built prototype fighter aircraft developed for the Joint Strike Fighter competition.
- 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: XCH Target entity description: XCH is the IATA airport code for Christmas Island’s main international airport in the Indian Ocean.
-
A.
XCD
XCD is the ISO 4217 currency code for the Eastern Caribbean dollar, the official monetary unit used by several Eastern Caribbean nations.
-
B.
CX
CX is the two-letter IATA airline designator used to identify Cathay Pacific in global aviation systems.
-
C.
l’X
l’X is the traditional nickname of École Polytechnique, France’s elite engineering grande école renowned for its rigorous scientific education and prestigious alumni.
-
D.
UTX
UTX is the former stock ticker symbol for United Technologies Corporation, a major American aerospace and industrial conglomerate that later merged with Raytheon Company.
-
E.
X-32
X-32 is an experimental Boeing-built prototype fighter aircraft developed for the Joint Strike Fighter competition.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf |
IATA airport code
ⓘ
airport ⓘ island ⓘ |
| appliesTo |
Christmas Island International Airport runway 18/36
ⓘ
linked to:
Christmas Island Airport
|
| country |
Australia
ⓘ
Australia ⓘ Australia ⓘ |
| elevationAboveSeaLevel | 279 metres ⓘ |
| IATA code | XCH ⓘ |
| ICAO code | YPXM ⓘ |
| locatedIn |
Christmas Island
ⓘ
Christmas Island ⓘ Indian Ocean ⓘ Indian Ocean ⓘ Indian Ocean ⓘ |
| operator |
Australian Government
ⓘ
linked to:
Australian government
|
| region | Australian external territory ⓘ |
| represents |
Christmas Island International Airport
ⓘ
linked to:
Christmas Island Airport
|
| runwayCount | 1 ⓘ |
| runwayDesignation | 18/36 ⓘ |
| runwayLength | 2103 metres ⓘ |
| runwaySurface | asphalt ⓘ |
| serves |
Christmas Island
ⓘ
Flying Fish Cove ⓘ |
| status | Australian external territory ⓘ |
| timeZone | UTC+07:00 ⓘ |
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: XCH Description of subject: XCH is the IATA airport code for Christmas Island’s main international airport in the Indian Ocean.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.