Pearson Station
E595208
Pearson Station is the airport rail station at Toronto Pearson International Airport serving as the western terminus of the Union–Pearson Express train service.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Pearson Station canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6359207 — 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: Pearson Station Context triple: [Line 3 Union–Pearson Express, hasStation, Pearson Station]
-
A.
Harrison station
Harrison station is a commuter rail stop in Harrison, New Jersey, serving passengers on the PATH rapid transit system between Newark and New York City.
-
B.
Poplar station
Poplar station is a light rail stop serving the suburb of Mt. Lebanon in the Pittsburgh, Pennsylvania metropolitan area.
-
C.
Courthouse station
Courthouse station is a light rail station in downtown Salt Lake City, Utah, serving the Utah Transit Authority’s TRAX system.
-
D.
Westwood station
Westwood station is a New Jersey Transit commuter rail stop in Westwood, New Jersey, serving passengers on the Pascack Valley Line.
-
E.
Bartlett station
Bartlett station is a commuter rail stop in Bartlett, Illinois, serving passengers on Metra's Milwaukee District/West Line in the Chicago metropolitan area.
- 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: Pearson Station Target entity description: Pearson Station is the airport rail station at Toronto Pearson International Airport serving as the western terminus of the Union–Pearson Express train service.
-
A.
Harrison station
Harrison station is a commuter rail stop in Harrison, New Jersey, serving passengers on the PATH rapid transit system between Newark and New York City.
-
B.
Poplar station
Poplar station is a light rail stop serving the suburb of Mt. Lebanon in the Pittsburgh, Pennsylvania metropolitan area.
-
C.
Courthouse station
Courthouse station is a light rail station in downtown Salt Lake City, Utah, serving the Utah Transit Authority’s TRAX system.
-
D.
Westwood station
Westwood station is a New Jersey Transit commuter rail stop in Westwood, New Jersey, serving passengers on the Pascack Valley Line.
-
E.
Bartlett station
Bartlett station is a commuter rail stop in Bartlett, Illinois, serving passengers on Metra's Milwaukee District/West Line in the Chicago metropolitan area.
- F. None of above. chosen
Statements (34)
| Predicate | Object |
|---|---|
| instanceOf |
airport rail station
ⓘ
railway station ⓘ train station in Canada ⓘ |
| accessible | yes ⓘ |
| category |
Airport railway stations in Canada
ⓘ
Railway stations in Mississauga ⓘ Union Pearson Express stations NERFINISHED ⓘ |
| connectsTo | Union Station (Toronto) NERFINISHED ⓘ |
| country | Canada ⓘ |
| fareSystem |
Presto card
NERFINISHED
ⓘ
UP Express fare system ⓘ |
| hasAmenity |
customer service desk
ⓘ
real-time departure displays ⓘ seating areas ⓘ |
| hasConnection |
Terminal 1 (Toronto Pearson International Airport)
NERFINISHED
ⓘ
Terminal Link train ⓘ |
| hasIataAirportServed | YYZ NERFINISHED ⓘ |
| hasPassengerUsageType | air-rail passengers ⓘ |
| hasPlatformType | island platform ⓘ |
| hasService | airport rail link service ⓘ |
| hasTicketing |
automated ticket machines
ⓘ
electronic fare gates ⓘ |
| locatedIn |
Mississauga, Ontario, Canada
NERFINISHED
ⓘ
Toronto Pearson International Airport NERFINISHED ⓘ |
| locatedInTimeZone | Eastern Time Zone ⓘ |
| openingDate | 2015 ⓘ |
| operator | Metrolinx NERFINISHED ⓘ |
| owner | Metrolinx NERFINISHED ⓘ |
| partOf | Union–Pearson Express system NERFINISHED ⓘ |
| railLine | Union–Pearson Express NERFINISHED ⓘ |
| serves | Toronto Pearson International Airport NERFINISHED ⓘ |
| structureType | underground station ⓘ |
| terminusOf | Union–Pearson Express NERFINISHED ⓘ |
| westernTerminusOf | Union–Pearson Express NERFINISHED ⓘ |
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: Pearson Station Description of subject: Pearson Station is the airport rail station at Toronto Pearson International Airport serving as the western terminus of the Union–Pearson Express train service.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.