Madison/Wells
E436145
Madison/Wells was a former elevated rapid transit station in Chicago’s Loop, serving the downtown area on the Chicago 'L' system.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Madison/Wells canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4393785 — 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 Context triple: [Washington/Wells, replacedStation, Madison/Wells]
-
A.
Fort Madison
Fort Madison is a historic riverfront city in southeastern Iowa known for its Mississippi River port, 19th-century military fort heritage, and role as a regional transportation hub.
-
B.
Menifee
Menifee is a rapidly growing suburban city in Southern California known for its residential communities and proximity to major Inland Empire urban centers.
-
C.
Fort Dodge
Fort Dodge is a historic 19th-century U.S. Army post in Kansas that served as a key military outpost protecting travelers and trade along the Santa Fe Trail.
-
D.
Colfax
Colfax is a surname most notably associated with Schuyler Colfax, the 17th vice president of the United States under Ulysses S. Grant.
-
E.
Eastland
Eastland is a surname most notably associated with James Eastland, a long-serving and influential U.S. senator from Mississippi.
- 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 Target entity description: Madison/Wells was a former elevated rapid transit station in Chicago’s Loop, serving the downtown area on the Chicago 'L' system.
-
A.
Fort Madison
Fort Madison is a historic riverfront city in southeastern Iowa known for its Mississippi River port, 19th-century military fort heritage, and role as a regional transportation hub.
-
B.
Menifee
Menifee is a rapidly growing suburban city in Southern California known for its residential communities and proximity to major Inland Empire urban centers.
-
C.
Fort Dodge
Fort Dodge is a historic 19th-century U.S. Army post in Kansas that served as a key military outpost protecting travelers and trade along the Santa Fe Trail.
-
D.
Colfax
Colfax is a surname most notably associated with Schuyler Colfax, the 17th vice president of the United States under Ulysses S. Grant.
-
E.
Eastland
Eastland is a surname most notably associated with James Eastland, a long-serving and influential U.S. senator from Mississippi.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
Chicago "L" station
ⓘ
former elevated rapid transit station ⓘ |
| accessType | stairways from street level ⓘ |
| closed | 1960s ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| fareCollection | turnstiles at station house ⓘ |
| fareControlLocation | station level ⓘ |
| fareSystem | Chicago Transit Authority fare system ⓘ |
| followedBy |
Adams/Wabash
ⓘ
linked to:
Washington/Wabash
|
| locatedAtIntersection | West Madison Street and South Wells Street ⓘ |
| locatedIn |
Chicago Loop
ⓘ
Chicago, Illinois ⓘ
linked to:
Chicago, Illinois, United States
|
| numberOfTracks | 2 ⓘ |
| opened | 1897 ⓘ |
| ownerDuringLaterYears | Chicago Transit Authority ⓘ |
| partOf | Chicago Loop elevated structure ⓘ |
| platformConfiguration | island platform ⓘ |
| precededBy | Randolph/Wells ⓘ |
| servedArea | downtown Chicago ⓘ |
| servedCommuters |
office workers in Chicago Loop
ⓘ
shoppers in downtown Chicago ⓘ |
| servedDirection |
clockwise Loop trains
ⓘ
counterclockwise Loop trains ⓘ |
| servedFunction |
local station
ⓘ
transfer point within the Loop ⓘ |
| servedLine | Loop elevated ⓘ |
| servedSystem | Chicago "L" ⓘ |
| status | demolished ⓘ |
| structureType | elevated ⓘ |
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 Description of subject: Madison/Wells was a former elevated rapid transit station in Chicago’s Loop, serving the downtown area on the Chicago 'L' system.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.