Niagara District Airport
E262213
Niagara District Airport is a regional public airport serving the Niagara Region of Ontario, Canada, providing general aviation services and access to nearby tourist destinations such as Niagara Falls.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Niagara District Airport canonical | 5 |
| Niagara District Airport Commission | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T2382163 — 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: Niagara District Airport Context triple: [Niagara-on-the-Lake, contains, Niagara District Airport]
-
A.
Erie–Ottawa International Airport
Erie–Ottawa International Airport is a public airport in northern Ohio that serves general aviation and regional air traffic for the Erie and Ottawa County area near Lake Erie.
-
B.
North Bay/Jack Garland Airport
North Bay/Jack Garland Airport is a regional airport in North Bay, Ontario, Canada, providing commercial, general aviation, and military support services for the surrounding area.
-
C.
Sault Ste. Marie Airport
Sault Ste. Marie Airport is a regional Canadian airport serving the city of Sault Ste. Marie in northern Ontario, providing commercial, general aviation, and air training services.
-
D.
Buffalo Niagara International Airport
Buffalo Niagara International Airport is a major commercial airport serving the Buffalo, New York metropolitan area and the nearby Niagara Falls region.
-
E.
John A. Osborne Airport
John A. Osborne Airport is the main public airport serving the Caribbean island of Montserrat, providing its primary air link to neighboring islands and international connections.
- 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: Niagara District Airport Target entity description: Niagara District Airport is a regional public airport serving the Niagara Region of Ontario, Canada, providing general aviation services and access to nearby tourist destinations such as Niagara Falls.
-
A.
Erie–Ottawa International Airport
Erie–Ottawa International Airport is a public airport in northern Ohio that serves general aviation and regional air traffic for the Erie and Ottawa County area near Lake Erie.
-
B.
North Bay/Jack Garland Airport
North Bay/Jack Garland Airport is a regional airport in North Bay, Ontario, Canada, providing commercial, general aviation, and military support services for the surrounding area.
-
C.
Sault Ste. Marie Airport
Sault Ste. Marie Airport is a regional Canadian airport serving the city of Sault Ste. Marie in northern Ontario, providing commercial, general aviation, and air training services.
-
D.
Buffalo Niagara International Airport
Buffalo Niagara International Airport is a major commercial airport serving the Buffalo, New York metropolitan area and the nearby Niagara Falls region.
-
E.
John A. Osborne Airport
John A. Osborne Airport is the main public airport serving the Caribbean island of Montserrat, providing its primary air link to neighboring islands and international connections.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
airport
ⓘ
public airport ⓘ regional airport ⓘ |
| country | Canada ⓘ |
| daylightSavingTimeZone |
Eastern Daylight Time
ⓘ
linked to:
Eastern Time Zone
|
| elevationAboveSeaLevel |
321 feet
ⓘ
98 metres ⓘ |
| formerUse | Royal Canadian Air Force training facility ⓘ |
| hasFacility |
aircraft maintenance services
ⓘ
fuel services ⓘ hangars ⓘ terminal building ⓘ |
| hasNavigationAid | non-precision approaches ⓘ |
| hasOperator |
Niagara District Airport Commission
ⓘ
linked to:
Niagara District Airport
|
| hasOwner |
Niagara District Airport Commission
ⓘ
linked to:
Niagara District Airport
|
| hasRunway |
Runway 01/19
ⓘ
Runway 06/24 ⓘ Runway 11/29 ⓘ |
| hasWebsite | https://www.niagaradistrictairport.ca/ ⓘ |
| IATAcode | YCM ⓘ |
| ICAOcode | CYSN ⓘ |
| locatedIn |
Niagara Region
ⓘ
Ontario ⓘ St. Catharines, Ontario ⓘ
linked to:
St. Catharines
|
| nearbyAttraction | Niagara Falls ⓘ |
| nearbyCity |
Niagara Falls, Ontario
ⓘ
Niagara-on-the-Lake, Ontario ⓘ
linked to:
Niagara-on-the-Lake
St. Catharines, Ontario ⓘ
linked to:
St. Catharines
|
| opened | 1940s ⓘ |
| primaryRunway | Runway 06/24 ⓘ |
| pushpinLabel | CYSN ⓘ |
| pushpinMap |
Canada Ontario
ⓘ
linked to:
Ontario
|
| pushpinMapCaption | Location in Ontario ⓘ |
| regionServed | Golden Horseshoe ⓘ |
| runwayCount | 3 ⓘ |
| runwaySurface | asphalt ⓘ |
| serves |
Niagara Falls, Ontario
ⓘ
Niagara Region ⓘ Niagara-on-the-Lake, Ontario ⓘ
linked to:
Niagara-on-the-Lake
St. Catharines, Ontario ⓘ
linked to:
St. Catharines
|
| timeZone | Eastern Time Zone ⓘ |
| usedDuring |
Second World War
ⓘ
linked to:
World War II
|
| usedFor |
air charter
ⓘ
flight training ⓘ general aviation ⓘ sightseeing flights ⓘ |
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: Niagara District Airport Description of subject: Niagara District Airport is a regional public airport serving the Niagara Region of Ontario, Canada, providing general aviation services and access to nearby tourist destinations such as Niagara Falls.
Referenced by (9)
Full triples — surface form annotated when it differs from this entity's canonical label.