California station (Green Line)
E96405
California station (Green Line) is an elevated Chicago Transit Authority 'L' station located in the city's West Garfield Park neighborhood.
All labels observed (2)
| Label | Occurrences |
|---|---|
| California station (Green Line) canonical | 2 |
| California station (CTA Green Line) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T797697 — 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: California station (Green Line) Context triple: [Green Line (CTA), servesStation, California station (Green Line)]
-
A.
Palo Alto station
Palo Alto station is a major commuter rail stop in Palo Alto, California, serving as a key hub on the Caltrain line between San Francisco and San Jose.
-
B.
Riverside station
Riverside station is a major Massachusetts Bay Transportation Authority light rail station and park-and-ride hub located in Newton, Massachusetts.
-
C.
36th Street station
36th Street station is a key SEPTA trolley stop in Philadelphia serving the Subway–Surface Trolley Lines near the University of Pennsylvania.
-
D.
Mountain View station
Mountain View station is a commuter rail stop in Mountain View, California, serving as a key transit hub on the Caltrain line and connecting to local light rail and bus services.
-
E.
Heath Street station
Heath Street station is the southern terminus of the MBTA Green Line E branch, serving Boston’s Mission Hill neighborhood with light rail service.
- 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: California station (Green Line) Target entity description: California station (Green Line) is an elevated Chicago Transit Authority 'L' station located in the city's West Garfield Park neighborhood.
-
A.
Palo Alto station
Palo Alto station is a major commuter rail stop in Palo Alto, California, serving as a key hub on the Caltrain line between San Francisco and San Jose.
-
B.
Riverside station
Riverside station is a major Massachusetts Bay Transportation Authority light rail station and park-and-ride hub located in Newton, Massachusetts.
-
C.
36th Street station
36th Street station is a key SEPTA trolley stop in Philadelphia serving the Subway–Surface Trolley Lines near the University of Pennsylvania.
-
D.
Mountain View station
Mountain View station is a commuter rail stop in Mountain View, California, serving as a key transit hub on the Caltrain line and connecting to local light rail and bus services.
-
E.
Heath Street station
Heath Street station is the southern terminus of the MBTA Green Line E branch, serving Boston’s Mission Hill neighborhood with light rail service.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf |
'L' station
ⓘ
elevated railway station ⓘ rapid transit station ⓘ |
| category |
Chicago Transit Authority Green Line stations
ⓘ
linked to:
CTA Green Line
Elevated railway stations in Chicago ⓘ Railway stations in the United States opened in 1894 ⓘ |
| fareSystem | Ventra ⓘ |
| fareZone | CTA flat fare system ⓘ |
| hasAccessibility | no ⓘ |
| hasBicycleFacilities | yes ⓘ |
| hasFaregates | yes ⓘ |
| hasPlatformType | island platform ⓘ |
| hasStationCode | CAL ⓘ |
| hasStationHouseLocation | at street level ⓘ |
| hasTracks | 2 ⓘ |
| isOnAvenue | California Avenue ⓘ |
| isOnBranch |
Lake Street Elevated
ⓘ
linked to:
Lake Street
|
| locatedInCity |
Chicago
ⓘ
linked to:
City of Chicago
|
| locatedInCountry |
United States
ⓘ
linked to:
United States of America
|
| locatedInNeighborhood |
West Garfield Park
ⓘ
linked to:
Garfield Park
|
| locatedInState | Illinois ⓘ |
| opened | 1894 ⓘ |
| operator | Chicago Transit Authority ⓘ |
| owner | Chicago Transit Authority ⓘ |
| partOfLine |
Green Line (CTA)
ⓘ
linked to:
CTA Green Line
|
| platformElevation | above street level ⓘ |
| rebuilt | 1994 ⓘ |
| servedBy |
Lake Branch of the Green Line
ⓘ
linked to:
Green Line Lake Branch
|
| servesBoroughOrSide |
West Side of Chicago
ⓘ
linked to:
West Side, Chicago
|
| structureType | elevated ⓘ |
| transitSystem |
Chicago 'L'
ⓘ
linked to:
Chicago "L"
|
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: California station (Green Line) Description of subject: California station (Green Line) is an elevated Chicago Transit Authority 'L' station located in the city's West Garfield Park neighborhood.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.