Round Lake Beach station
E425258
Round Lake Beach station is a commuter rail station in Round Lake Beach, Illinois, served by Metra’s North Central Service line connecting the northern suburbs to downtown Chicago.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Round Lake Beach station canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4241838 — 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: Round Lake Beach station Context triple: [North Central Service, hasStation, Round Lake Beach station]
-
A.
Clark/Lake station
Clark/Lake station is a major Chicago 'L' transit hub in the Loop where multiple CTA lines intersect, providing extensive connections across the city.
-
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.
Berwyn station
Berwyn station is a commuter rail stop in Berwyn, Illinois, served by Metra trains on the BNSF Railway Line connecting the suburb to downtown Chicago.
-
D.
Oak Forest station
Oak Forest station is a commuter rail stop in Oak Forest, Illinois, serving Metra's Rock Island District line between Chicago and its southwestern suburbs.
-
E.
Angle Lake Station
Angle Lake Station is an elevated Sound Transit Link light rail station in SeaTac, Washington, serving as the southern terminus of the 1 Line near Seattle–Tacoma International Airport.
- 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: Round Lake Beach station Target entity description: Round Lake Beach station is a commuter rail station in Round Lake Beach, Illinois, served by Metra’s North Central Service line connecting the northern suburbs to downtown Chicago.
-
A.
Clark/Lake station
Clark/Lake station is a major Chicago 'L' transit hub in the Loop where multiple CTA lines intersect, providing extensive connections across the city.
-
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.
Berwyn station
Berwyn station is a commuter rail stop in Berwyn, Illinois, served by Metra trains on the BNSF Railway Line connecting the suburb to downtown Chicago.
-
D.
Oak Forest station
Oak Forest station is a commuter rail stop in Oak Forest, Illinois, serving Metra's Rock Island District line between Chicago and its southwestern suburbs.
-
E.
Angle Lake Station
Angle Lake Station is an elevated Sound Transit Link light rail station in SeaTac, Washington, serving as the southern terminus of the 1 Line near Seattle–Tacoma International Airport.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
commuter rail station
ⓘ
railway station in the United States ⓘ |
| connectsTo |
Chicago Union Station
ⓘ
downtown Chicago ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| fareSystem | Metra fare system ⓘ |
| hasParking | yes ⓘ |
| hasPlatformType | side platform ⓘ |
| hasStructureType | at-grade ⓘ |
| hasTracks | 2 ⓘ |
| isElectrified | no ⓘ |
| locatedIn |
Illinois
ⓘ
Lake County, Illinois ⓘ Round Lake Beach, Illinois ⓘ United States ⓘ
linked to:
United States of America
|
| operator | Metra ⓘ |
| owner | Metra ⓘ |
| partOfNetwork |
Metra commuter rail system
ⓘ
linked to:
Metra
|
| railLine |
North Central Service
ⓘ
linked to:
North Central Service line
|
| regionServed | Chicago metropolitan area ⓘ |
| servedBy |
Metra
ⓘ
North Central Service ⓘ
linked to:
North Central Service line
|
| serves | northern suburbs of Chicago ⓘ |
| servesCommutersFrom | Round Lake Beach, Illinois ⓘ |
| servesCommutersTo |
downtown Chicago
ⓘ
linked to:
Downtown Chicago area
|
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: Round Lake Beach station Description of subject: Round Lake Beach station is a commuter rail station in Round Lake Beach, Illinois, served by Metra’s North Central Service line connecting the northern suburbs to downtown Chicago.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
North Central Service line