Elmwood Park station
E648618
Elmwood Park station is a commuter rail stop in Elmwood Park, Illinois, serving passengers on Metra’s Milwaukee District/West Line in the Chicago metropolitan area.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Elmwood Park station canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7172746 — 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: Elmwood Park station Context triple: [Elmwood Park, Illinois, hasRailStation, Elmwood Park station]
-
A.
Elmhurst station
Elmhurst station is a commuter rail stop in Elmhurst, Illinois, on Metra's Union Pacific West Line serving passengers traveling between the western suburbs and downtown Chicago.
-
B.
River Grove station
River Grove station is a commuter rail stop in River Grove, Illinois, served by Metra’s North Central Service line in the Chicago metropolitan area.
-
C.
Park Ridge station
Park Ridge station is a New Jersey Transit commuter rail stop in Park Ridge, New Jersey, serving passengers on the Pascack Valley Line.
-
D.
Park Ridge station
Park Ridge station is a commuter rail stop in Park Ridge, Illinois, serving Metra trains that connect the suburb with Chicago and surrounding areas.
-
E.
Palos Heights station
Palos Heights station is a commuter rail stop in Palos Heights, Illinois, serving passengers on Metra’s SouthWest Service line between Chicago and its southwestern suburbs.
- 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: Elmwood Park station Target entity description: Elmwood Park station is a commuter rail stop in Elmwood Park, Illinois, serving passengers on Metra’s Milwaukee District/West Line in the Chicago metropolitan area.
-
A.
Elmhurst station
Elmhurst station is a commuter rail stop in Elmhurst, Illinois, on Metra's Union Pacific West Line serving passengers traveling between the western suburbs and downtown Chicago.
-
B.
River Grove station
River Grove station is a commuter rail stop in River Grove, Illinois, served by Metra’s North Central Service line in the Chicago metropolitan area.
-
C.
Park Ridge station
Park Ridge station is a New Jersey Transit commuter rail stop in Park Ridge, New Jersey, serving passengers on the Pascack Valley Line.
-
D.
Park Ridge station
Park Ridge station is a commuter rail stop in Park Ridge, Illinois, serving Metra trains that connect the suburb with Chicago and surrounding areas.
-
E.
Palos Heights station
Palos Heights station is a commuter rail stop in Palos Heights, Illinois, serving passengers on Metra’s SouthWest Service line between Chicago and its southwestern suburbs.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf | commuter rail station ⓘ |
| connectsTo | Chicago Union Station (via Milwaukee District/West Line) NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| county | Cook County NERFINISHED ⓘ |
| fareSystem | Metra fare system ⓘ |
| hasPlatformType | side platforms ⓘ |
| hasService |
weekday commuter service
ⓘ
weekend commuter service ⓘ |
| hasTracks | multiple tracks ⓘ |
| isOnCorridor | Milwaukee District/West commuter corridor NERFINISHED ⓘ |
| lineServed | Milwaukee District/West Line NERFINISHED ⓘ |
| locatedIn |
Cook County, Illinois
ⓘ
Elmwood Park, Illinois NERFINISHED ⓘ Illinois ⓘ United States of America ⓘ
surface form:
United States
|
| locatedInMetropolitanArea | Chicago metropolitan area ⓘ |
| municipality | Elmwood Park NERFINISHED ⓘ |
| operator | Metra NERFINISHED ⓘ |
| owner | Metra NERFINISHED ⓘ |
| partOf | Metra commuter rail system NERFINISHED ⓘ |
| primaryUse | passenger service ⓘ |
| railGauge | standard gauge ⓘ |
| railNetwork | Milwaukee District NERFINISHED ⓘ |
| regionServed | Chicago metropolitan area commuters ⓘ |
| serves | Metra NERFINISHED ⓘ |
| servesCommunity | Elmwood Park, Illinois residents ⓘ |
| serviceType | commuter rail ⓘ |
| state | Illinois ⓘ |
| transportMode | rail ⓘ |
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: Elmwood Park station Description of subject: Elmwood Park station is a commuter rail stop in Elmwood Park, Illinois, serving passengers on Metra’s Milwaukee District/West Line in the Chicago metropolitan area.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Elmwood Park, Illinois