YCM
E904134
YCM is the IATA airport code for Niagara District Airport, a regional airport serving the Niagara region in Ontario, Canada.
All labels observed (1)
| Label | Occurrences |
|---|---|
| YCM canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T11089496 — 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: YCM Context triple: [Niagara District Airport, IATAcode, YCM]
-
A.
YAM
YAM is the IATA airport code for Sault Ste. Marie Airport in Ontario, Canada.
-
B.
YCMOU
YCMOU is a public open university in Maharashtra, India, offering distance education programs across a wide range of disciplines.
-
C.
YCC
YCC is a youth-focused trail running race held as part of the Ultra-Trail du Mont-Blanc event series.
-
D.
YC
YC is the IATA airline designator assigned to Yamal Airlines, a Russian regional carrier based in the Yamalo-Nenets Autonomous Okrug.
-
E.
YCD
YCD is the IATA airport code for Nanaimo Airport, a regional airport serving the city of Nanaimo on Vancouver Island in British Columbia, Canada.
- 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: YCM Target entity description: YCM is the IATA airport code for Niagara District Airport, a regional airport serving the Niagara region in Ontario, Canada.
-
A.
YAM
YAM is the IATA airport code for Sault Ste. Marie Airport in Ontario, Canada.
-
B.
YCMOU
YCMOU is a public open university in Maharashtra, India, offering distance education programs across a wide range of disciplines.
-
C.
YCC
YCC is a youth-focused trail running race held as part of the Ultra-Trail du Mont-Blanc event series.
-
D.
YC
YC is the IATA airline designator assigned to Yamal Airlines, a Russian regional carrier based in the Yamalo-Nenets Autonomous Okrug.
-
E.
YCD
YCD is the IATA airport code for Nanaimo Airport, a regional airport serving the city of Nanaimo on Vancouver Island in British Columbia, Canada.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf |
IATA airport code
ⓘ
airport ⓘ |
| airportType | regional airport ⓘ |
| country | Canada ⓘ |
| elevation | 321 ft ⓘ |
| hasControlTower | no ⓘ |
| hasRunway |
Runway 06/24
ⓘ
Runway 11/29 ⓘ |
| hasTerminalBuilding | yes ⓘ |
| IATA code | YCM ⓘ |
| IATA code for | Niagara District Airport ⓘ |
| ICAO code | CYSN ⓘ |
| locatedIn |
Canada
ⓘ
Niagara-on-the-Lake ⓘ Ontario ⓘ |
| near |
Niagara Falls
ⓘ
Niagara-on-the-Lake ⓘ St. Catharines ⓘ |
| operator |
Niagara District Airport Commission
ⓘ
linked to:
Niagara District Airport
|
| owner |
Niagara District Airport Commission
ⓘ
linked to:
Niagara District Airport
|
| province | Ontario ⓘ |
| regionServed |
Niagara Falls, Ontario
ⓘ
Niagara Region ⓘ St. Catharines, Ontario ⓘ
linked to:
St. Catharines
|
| runwaySurface | asphalt ⓘ |
| serves |
charter flights
ⓘ
flight training ⓘ general aviation ⓘ |
| timeZone |
America/Toronto
ⓘ
Eastern Time Zone ⓘ |
| usesDaylightSavingTime | yes ⓘ |
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: YCM Description of subject: YCM is the IATA airport code for Niagara District Airport, a regional airport serving the Niagara region in Ontario, Canada.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.