Grayslake station
E838428
Grayslake station is a commuter rail stop in Grayslake, Illinois, serving passengers on Metra’s Milwaukee District/North Line.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Grayslake station canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10077333 — 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: Grayslake station Context triple: [Grayslake, Illinois, hasTrainStation, Grayslake station]
-
A.
Glenbrook station
Glenbrook station is a commuter rail stop in Stamford, Connecticut, served by Metro-North Railroad’s New Canaan Branch.
-
B.
Glenview station
Glenview station is a commuter rail station in Glenview, Illinois, serving as a stop for Metra and Amtrak trains in the Chicago metropolitan area.
-
C.
Mundelein station
Mundelein station is a commuter rail stop in Mundelein, Illinois, serving passengers on Metra’s North Central Service line between Chicago and its northern suburbs.
-
D.
Waukegan station
Waukegan station is a commuter rail station in Waukegan, Illinois, serving as a key stop and northern terminus for many Metra Union Pacific North Line trains between Chicago and the northern suburbs.
-
E.
Vernon Hills station
Vernon Hills station is a commuter rail stop in Vernon Hills, Illinois, served by Metra’s North Central Service line connecting the northern suburbs to downtown Chicago.
- 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: Grayslake station Target entity description: Grayslake station is a commuter rail stop in Grayslake, Illinois, serving passengers on Metra’s Milwaukee District/North Line.
-
A.
Glenbrook station
Glenbrook station is a commuter rail stop in Stamford, Connecticut, served by Metro-North Railroad’s New Canaan Branch.
-
B.
Glenview station
Glenview station is a commuter rail station in Glenview, Illinois, serving as a stop for Metra and Amtrak trains in the Chicago metropolitan area.
-
C.
Mundelein station
Mundelein station is a commuter rail stop in Mundelein, Illinois, serving passengers on Metra’s North Central Service line between Chicago and its northern suburbs.
-
D.
Waukegan station
Waukegan station is a commuter rail station in Waukegan, Illinois, serving as a key stop and northern terminus for many Metra Union Pacific North Line trains between Chicago and the northern suburbs.
-
E.
Vernon Hills station
Vernon Hills station is a commuter rail stop in Vernon Hills, Illinois, served by Metra’s North Central Service line connecting the northern suburbs to downtown Chicago.
- F. None of above. chosen
Statements (39)
| Predicate | Object |
|---|---|
| instanceOf | commuter rail station ⓘ |
| category |
Metra stations in Illinois
ⓘ
Railway stations in Lake County, Illinois ⓘ |
| connectsTo |
Chicago Union Station (via Milwaukee District/North Line)
ⓘ
linked to:
Chicago Union Station (east)
|
| country |
United States
ⓘ
linked to:
United States of America
|
| distanceFromChicago | approximately 40 miles ⓘ |
| fareSystem | Metra fare system ⓘ |
| fareZoneSystem | Metra zone-based fares ⓘ |
| hasAccessibility | unknown ⓘ |
| hasParking | yes ⓘ |
| hasPlatformType | side platform ⓘ |
| hasService | passenger rail service ⓘ |
| hasSignage | Metra-branded signage ⓘ |
| hasStructureType | at-grade station ⓘ |
| hasTimetables | Metra Milwaukee District/North Line schedule ⓘ |
| hasTracks | 2 ⓘ |
| hasWaitingArea | station shelter or building ⓘ |
| isElectrified | no ⓘ |
| isOnCorridor | Chicago–Fox Lake corridor ⓘ |
| isPublicTransportStop | yes ⓘ |
| locatedIn |
Grayslake, Illinois
ⓘ
Illinois ⓘ Lake County, Illinois ⓘ United States ⓘ
linked to:
United States of America
|
| operator | Metra ⓘ |
| owner | Metra ⓘ |
| partOf |
Milwaukee District/North Line route
ⓘ
linked to:
Metra Milwaukee District North Line
|
| primaryCityServed | Chicago ⓘ |
| railGauge | standard gauge ⓘ |
| railNetwork |
Metra commuter rail system
ⓘ
linked to:
Metra
|
| regionServed | Chicago metropolitan area ⓘ |
| servedByLine |
Milwaukee District/North Line
ⓘ
linked to:
Metra Milwaukee District North Line
|
| serves |
commuter rail passengers
ⓘ
village of Grayslake ⓘ |
| serviceType | commuter rail ⓘ |
| ticketing |
Metra ticketing system
ⓘ
linked to:
Metra mobile app
|
| transportMode | rail ⓘ |
| usedFor |
daily commuting
ⓘ
regional travel ⓘ |
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: Grayslake station Description of subject: Grayslake station is a commuter rail stop in Grayslake, Illinois, serving passengers on Metra’s Milwaukee District/North Line.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.