SCHA
E889199
SCHA is the ICAO airport code for Copiapó Airport, a regional airport serving the city of Copiapó in northern Chile.
All labels observed (1)
| Label | Occurrences |
|---|---|
| SCHA canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10835102 — 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: SCHA Context triple: [Copiapó Airport, hasICAOCode, SCHA]
-
A.
SCHA
SCHA is the stock ticker symbol under which Schibsted, a Nordic media and online marketplace company, is traded on financial markets.
-
B.
SCHW
SCHW is the stock ticker symbol for The Charles Schwab Corporation, a major U.S.-based brokerage and financial services company.
-
C.
SCHL
SCHL is the stock ticker symbol for Scholastic Corporation, a major American publisher of children's books, educational materials, and media.
-
D.
SCHB
SCHB is the commonly used abbreviation for the Division of Small Chemical Businesses, a unit within the American Chemical Society that supports chemists involved in small and entrepreneurial chemical enterprises.
-
E.
SCHN
SCHN is the stock ticker symbol for Schindler Group, a global manufacturer and service provider of elevators, escalators, and moving walkways.
- 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: SCHA Target entity description: SCHA is the ICAO airport code for Copiapó Airport, a regional airport serving the city of Copiapó in northern Chile.
-
A.
SCHA
SCHA is the stock ticker symbol under which Schibsted, a Nordic media and online marketplace company, is traded on financial markets.
-
B.
SCHW
SCHW is the stock ticker symbol for The Charles Schwab Corporation, a major U.S.-based brokerage and financial services company.
-
C.
SCHL
SCHL is the stock ticker symbol for Scholastic Corporation, a major American publisher of children's books, educational materials, and media.
-
D.
SCHB
SCHB is the commonly used abbreviation for the Division of Small Chemical Businesses, a unit within the American Chemical Society that supports chemists involved in small and entrepreneurial chemical enterprises.
-
E.
SCHN
SCHN is the stock ticker symbol for Schindler Group, a global manufacturer and service provider of elevators, escalators, and moving walkways.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf | ICAO airport code ⓘ |
| associatedWith |
Copiapó Airport runway
ⓘ
Copiapó Airport terminal ⓘ
linked to:
Copiapó Airport
|
| codeStandard |
ICAO
ⓘ
linked to:
International Civil Aviation Organization
|
| codeType | four-letter airport code ⓘ |
| continent | South America ⓘ |
| country | Chile ⓘ |
| governingBody | International Civil Aviation Organization ⓘ |
| hasIcaoPrefix | SC ⓘ |
| icaoPrefixCountry | Chile ⓘ |
| identifies | Copiapó Airport ⓘ |
| isPartOfSystem | global ICAO airport coding system ⓘ |
| languageOfCode | Latin alphabet ⓘ |
| locationCountry | Chile ⓘ |
| operationalScope | regional airport ⓘ |
| region |
Northern Chile
ⓘ
linked to:
northern Chile
|
| relatedTransportMode | air transport ⓘ |
| servesCity | Copiapó ⓘ |
| servesFunction | unique identification of Copiapó Airport in ICAO system ⓘ |
| servesRegion | Atacama Region ⓘ |
| usedFor |
airTrafficControl
ⓘ
flightPlanning ⓘ |
| usedIn |
NOTAMs
ⓘ
airline operations ⓘ aviation charts ⓘ |
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: SCHA Description of subject: SCHA is the ICAO airport code for Copiapó Airport, a regional airport serving the city of Copiapó in northern Chile.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.