National Airports System of Canada

E121908

airport network transportation infrastructure program

The National Airports System of Canada is a federally designated network of major Canadian airports that are considered essential to the country’s air transportation infrastructure and economy.

Try in SPARQL Jump to: Surface forms Disambiguation Statements Elicitation Referenced by

All labels observed (7)

Label	Occurrences
National Airports System	4
Canadian National Airports System	3
National Airports System of Canada canonical	2
Canadian National Airports System (regional network context)	1
National Airports System (Canada)	1
National Airports System member	1
national airport system	1

How this entity was disambiguated

This entity first appeared as the object of triple T1054455 — 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: National Airports System of Canada
Context triple: [Ottawa Macdonald–Cartier International Airport, isPartOf, National Airports System of Canada]

A. Transport Canada
Transport Canada is the federal government department responsible for developing regulations, policies, and services to ensure safe, secure, efficient, and environmentally responsible transportation across Canada.
B. Aéroports de Montréal
Aéroports de Montréal is the authority responsible for managing and operating the main international and regional airports serving the Montreal metropolitan area in Quebec, Canada.
C. Ottawa Macdonald–Cartier International Airport
Ottawa Macdonald–Cartier International Airport is the primary airport serving Canada’s capital city, offering domestic and international flights and acting as a key transportation hub in eastern Ontario.
D. Canadian Air Transport Security Authority
The Canadian Air Transport Security Authority is a federal Crown corporation responsible for overseeing security screening operations at airports across Canada.
E. Montréal–Mirabel International Airport
Montréal–Mirabel International Airport is a large, mostly cargo-focused airport northwest of Montreal that was originally built in the 1970s to serve as the city’s main international gateway.
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: National Airports System of Canada
Target entity description: The National Airports System of Canada is a federally designated network of major Canadian airports that are considered essential to the country’s air transportation infrastructure and economy.

A. Transport Canada
Transport Canada is the federal government department responsible for developing regulations, policies, and services to ensure safe, secure, efficient, and environmentally responsible transportation across Canada.
B. Aéroports de Montréal
Aéroports de Montréal is the authority responsible for managing and operating the main international and regional airports serving the Montreal metropolitan area in Quebec, Canada.
C. Ottawa Macdonald–Cartier International Airport
Ottawa Macdonald–Cartier International Airport is the primary airport serving Canada’s capital city, offering domestic and international flights and acting as a key transportation hub in eastern Ontario.
D. Canadian Air Transport Security Authority
The Canadian Air Transport Security Authority is a federal Crown corporation responsible for overseeing security screening operations at airports across Canada.
E. Montréal–Mirabel International Airport
Montréal–Mirabel International Airport is a large, mostly cargo-focused airport northwest of Montreal that was originally built in the 1970s to serve as the city’s main international gateway.
F. None of above. chosen

Statements (31)

Predicate	Object
instanceOf	airport network ⓘ transportation infrastructure program ⓘ
administeredBy	Government of Canada ⓘ linked to: Canadian federal government (Ottawa)
alsoKnownAs	National Airports System ⓘ linked to: National Airports System of Canada
componentOf	Canadian transportation system ⓘ
country	Canada ⓘ
criteriaForInclusion	capital city status ⓘ passenger traffic volume ⓘ
designationType	federally designated network ⓘ
geographicCoverage	Canada-wide ⓘ
hasLanguage	English ⓘ French ⓘ
importance	essential to national air transport ⓘ essential to national economy ⓘ
includes	airports in national capital region ⓘ airports in provincial capitals ⓘ airports in territorial capitals ⓘ airports with annual traffic above a federal threshold ⓘ
includesTypeOfFacility	public use airports ⓘ
legalStatus	federal policy framework ⓘ
overseenBy	Transport Canada ⓘ
ownershipModel	mix of federally owned and locally operated airports ⓘ
policyArea	aviation policy ⓘ transportation infrastructure planning ⓘ
purpose	support Canada’s air transportation infrastructure ⓘ support Canada’s economy ⓘ
regulator	Transport Canada ⓘ
relatedConcept	National Airports Policy (Canada) ⓘ
scope	major Canadian airports ⓘ
sector	civil aviation ⓘ
shortName	NAS ⓘ

How these facts were elicited