Bryn Mawr station (Chicago "L")
E282339
Bryn Mawr station is a Chicago "L" rapid transit stop on the Red Line located in the Edgewater neighborhood on the city’s North Side.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Bryn Mawr station (Chicago "L") canonical | 2 |
| Bryn Mawr station (CTA Red Line) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2254886 — 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: Bryn Mawr station (Chicago "L") Context triple: [Northwestern Elevated Railroad, servedStation, Bryn Mawr station (Chicago "L")]
-
A.
Berwyn station (Chicago "L")
Berwyn station is a Chicago "L" rapid transit stop on the Red Line located in the Edgewater neighborhood on the city's North Side.
-
B.
Chicago/Franklin station (Chicago "L")
Chicago/Franklin station was a former elevated rapid transit stop on Chicago’s "L" system that operated on the North Side main line near the city’s River North area.
-
C.
Sedgwick station (Chicago "L")
Sedgwick station is a historic Chicago "L" rapid transit stop on the city's North Side that has operated since the early 20th century.
-
D.
Diversey station (Chicago "L")
Diversey station is an elevated Chicago "L" rapid transit stop located in the Lincoln Park neighborhood, serving Brown and Purple Line trains.
-
E.
Lawrence station (Chicago "L")
Lawrence station is a Chicago "L" rapid transit stop located in the Uptown neighborhood on the Red Line.
- 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: Bryn Mawr station (Chicago "L") Target entity description: Bryn Mawr station is a Chicago "L" rapid transit stop on the Red Line located in the Edgewater neighborhood on the city’s North Side.
-
A.
Berwyn station (Chicago "L")
Berwyn station is a Chicago "L" rapid transit stop on the Red Line located in the Edgewater neighborhood on the city's North Side.
-
B.
Chicago/Franklin station (Chicago "L")
Chicago/Franklin station was a former elevated rapid transit stop on Chicago’s "L" system that operated on the North Side main line near the city’s River North area.
-
C.
Sedgwick station (Chicago "L")
Sedgwick station is a historic Chicago "L" rapid transit stop on the city's North Side that has operated since the early 20th century.
-
D.
Diversey station (Chicago "L")
Diversey station is an elevated Chicago "L" rapid transit stop located in the Lincoln Park neighborhood, serving Brown and Purple Line trains.
-
E.
Lawrence station (Chicago "L")
Lawrence station is a Chicago "L" rapid transit stop located in the Uptown neighborhood on the Red Line.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
Chicago "L" station
ⓘ
rapid transit station ⓘ |
| electrification | third rail ⓘ |
| fareControlType | turnstiles ⓘ |
| fareSystem | Ventra ⓘ |
| fareZone | CTA flat fare zone ⓘ |
| hasAccessibility | accessible ⓘ |
| hasAdjacentStation |
Berwyn station (Chicago "L")
ⓘ
Thorndale station (Chicago "L") ⓘ |
| hasBicycleFacilities | yes ⓘ |
| hasConnection | CTA bus services ⓘ |
| hasDirection |
northbound
ⓘ
southbound ⓘ |
| hasFeature |
electronic arrival displays
ⓘ
lighting ⓘ public address system ⓘ sheltered platforms ⓘ |
| hasLighting | platform lighting ⓘ |
| hasPassengerType |
local passengers
ⓘ
through passengers ⓘ |
| hasPlatformType | island platform ⓘ |
| hasSecurity | CCTV cameras ⓘ |
| hasService | 24-hour Red Line service ⓘ |
| hasShelter | canopies over platforms ⓘ |
| hasSignage |
route maps
ⓘ
wayfinding signs ⓘ |
| hasTicketing | automated vending machines ⓘ |
| hasTrackCount | 4 ⓘ |
| hasUse | commuter rail transit ⓘ |
| locatedIn |
Chicago, Illinois
ⓘ
linked to:
Chicago, Illinois, United States
Edgewater, Chicago ⓘ Illinois ⓘ North Side, Chicago ⓘ
linked to:
North Side of Chicago
United States ⓘ
linked to:
United States of America
|
| namedAfter | Bryn Mawr Avenue ⓘ |
| operatedBy | Chicago Transit Authority ⓘ |
| ownedBy | Chicago Transit Authority ⓘ |
| partOfSystem | Chicago "L" ⓘ |
| safetyFeature |
emergency exits
ⓘ
emergency intercoms ⓘ |
| servedByLine |
Red Line (CTA)
ⓘ
linked to:
Red Line (Chicago "L")
|
| servesCity | Chicago ⓘ |
| servesNeighborhood | Edgewater ⓘ |
| streetLocation | Bryn Mawr Avenue ⓘ |
| structureType | elevated station ⓘ |
| ticketingSystem |
contactless smart card
ⓘ
magnetic stripe tickets ⓘ |
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: Bryn Mawr station (Chicago "L") Description of subject: Bryn Mawr station is a Chicago "L" rapid transit stop on the Red Line located in the Edgewater neighborhood on the city’s North Side.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Bryn Mawr station (Chicago "L")