Madison/Wells station
E631777
Madison/Wells station was a former elevated rapid transit stop on Chicago’s Loop ‘L’ that once served trains on the city’s downtown circuit.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Madison/Wells station canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6914998 — 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: Madison/Wells station Context triple: [Washington/Wells station, replacedStation, Madison/Wells station]
-
A.
Madison station
Madison station is a commuter rail stop in Madison, Connecticut, served by Shore Line East trains along the Northeast Corridor.
-
B.
Racine station
Racine station is a Chicago 'L' rapid transit stop on the Blue Line located in the Near West Side neighborhood of Chicago, Illinois.
-
C.
Lemont station
Lemont station is a commuter rail stop in Lemont, Illinois, served by Metra’s Heritage Corridor line between Chicago and Joliet.
-
D.
Adams/Wabash station
Adams/Wabash station is an elevated Chicago "L" train stop in the Loop, serving multiple lines in the heart of downtown Chicago.
-
E.
St. Clair station
St. Clair station is a Toronto Transit Commission subway station on Line 1 in midtown Toronto, serving the St. Clair Avenue and Yonge Street area with connections to streetcar and bus routes.
- 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: Madison/Wells station Target entity description: Madison/Wells station was a former elevated rapid transit stop on Chicago’s Loop ‘L’ that once served trains on the city’s downtown circuit.
-
A.
Madison station
Madison station is a commuter rail stop in Madison, Connecticut, served by Shore Line East trains along the Northeast Corridor.
-
B.
Racine station
Racine station is a Chicago 'L' rapid transit stop on the Blue Line located in the Near West Side neighborhood of Chicago, Illinois.
-
C.
Lemont station
Lemont station is a commuter rail stop in Lemont, Illinois, served by Metra’s Heritage Corridor line between Chicago and Joliet.
-
D.
Adams/Wabash station
Adams/Wabash station is an elevated Chicago "L" train stop in the Loop, serving multiple lines in the heart of downtown Chicago.
-
E.
St. Clair station
St. Clair station is a Toronto Transit Commission subway station on Line 1 in midtown Toronto, serving the St. Clair Avenue and Yonge Street area with connections to streetcar and bus routes.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
former elevated railway station
ⓘ
rapid transit station ⓘ transport infrastructure in Chicago ⓘ |
| category |
Defunct Chicago 'L' stations
ⓘ
Railway stations in Chicago ⓘ |
| city |
Chicago, Illinois, United States
ⓘ
surface form:
Chicago
|
| country |
United States of America
ⓘ
surface form:
United States
|
| fareSystem | Chicago 'L' fare system NERFINISHED ⓘ |
| locatedAtIntersection | Madison Street and Wells Street NERFINISHED ⓘ |
| locatedIn |
Chicago, Illinois, United States
ⓘ
surface form:
Chicago
Illinois ⓘ United States of America ⓘ
surface form:
United States
|
| locatedInBusinessDistrict | Chicago central business district NERFINISHED ⓘ |
| owner | Chicago transit authorities NERFINISHED ⓘ |
| partOf |
Chicago 'L'
NERFINISHED
ⓘ
Chicago Loop elevated NERFINISHED ⓘ |
| platformLocation | above street level ⓘ |
| railwaySystem | Chicago Transit Authority network (historical predecessor) NERFINISHED ⓘ |
| servedArea | Chicago Loop NERFINISHED ⓘ |
| servedAs | downtown rapid transit stop ⓘ |
| servedByLine | Loop elevated ⓘ |
| servedCircuit | Chicago downtown Loop circuit NERFINISHED ⓘ |
| servedFunction | passenger transport ⓘ |
| servedTrains | Loop 'L' trains ⓘ |
| state | Illinois ⓘ |
| status |
closed
ⓘ
demolished ⓘ |
| structureType | elevated ⓘ |
| transportMode |
rail
ⓘ
rapid transit ⓘ |
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: Madison/Wells station Description of subject: Madison/Wells station was a former elevated rapid transit stop on Chicago’s Loop ‘L’ that once served trains on the city’s downtown circuit.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.