Sacramento Valley Station (light rail)
E353518
Sacramento Valley Station (light rail) is a light rail stop in Sacramento, California, serving as a key transit hub within the Sacramento Regional Transit system and providing connections to regional and intercity rail services.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Sacramento Regional Transit light rail stations | 1 |
| Sacramento Valley Station (light rail) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3387992 — 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: Sacramento Valley Station (light rail) Context triple: [Sacramento Regional Transit, hasStation, Sacramento Valley Station (light rail)]
-
A.
Sunnyvale Station
Sunnyvale Station is a commuter rail station in Sunnyvale, California, serving Caltrain passengers along the San Francisco Peninsula.
-
B.
Walnut Creek station
Walnut Creek station is a Bay Area Rapid Transit (BART) station in Walnut Creek, California, serving as a key transit hub for commuters in the East Bay region.
-
C.
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.
-
D.
Millbrae station
Millbrae station is a major intermodal transit hub in Millbrae, California, serving as a connection point between Caltrain commuter rail, BART rapid transit, and other local transportation services.
-
E.
Rockridge BART station
Rockridge BART station is an elevated rapid transit station in Oakland, California, serving the Rockridge neighborhood on the Bay Area Rapid Transit system.
- 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: Sacramento Valley Station (light rail) Target entity description: Sacramento Valley Station (light rail) is a light rail stop in Sacramento, California, serving as a key transit hub within the Sacramento Regional Transit system and providing connections to regional and intercity rail services.
-
A.
Sunnyvale Station
Sunnyvale Station is a commuter rail station in Sunnyvale, California, serving Caltrain passengers along the San Francisco Peninsula.
-
B.
Walnut Creek station
Walnut Creek station is a Bay Area Rapid Transit (BART) station in Walnut Creek, California, serving as a key transit hub for commuters in the East Bay region.
-
C.
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.
-
D.
Millbrae station
Millbrae station is a major intermodal transit hub in Millbrae, California, serving as a connection point between Caltrain commuter rail, BART rapid transit, and other local transportation services.
-
E.
Rockridge BART station
Rockridge BART station is an elevated rapid transit station in Oakland, California, serving the Rockridge neighborhood on the Bay Area Rapid Transit system.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
light rail station
ⓘ
public transit stop ⓘ |
| adjacentTo |
Amtrak Sacramento Valley Station
ⓘ
surface form:
Sacramento Valley Station (Amtrak)
|
| category |
Railway stations in Sacramento, California
ⓘ
Sacramento Valley Station (light rail) self-linksurface differs ⓘ
surface form:
Sacramento Regional Transit light rail stations
|
| city | Sacramento ⓘ |
| connectsTo |
Amtrak services
ⓘ
Amtrak Capitol Corridor ⓘ
surface form:
Capitol Corridor
San Joaquins (train) ⓘ Amtrak Thruway Motorcoach ⓘ
surface form:
Thruway Motorcoach services
intercity rail services ⓘ regional rail services ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| fareSystem | Sacramento Regional Transit fare system ⓘ |
| hasFunction |
provides transfers between light rail and intercity rail
ⓘ
provides transfers between light rail and regional rail ⓘ |
| hasStructureType | at-grade station ⓘ |
| locatedIn |
California, United States
ⓘ
surface form:
California
Sacramento County ⓘ
surface form:
Sacramento County, California
Sacramento ⓘ
surface form:
Sacramento, California
United States of America ⓘ
surface form:
United States
|
| operator |
Sacramento Regional Transit
ⓘ
surface form:
Sacramento Regional Transit District
|
| ownedBy |
Sacramento Regional Transit
ⓘ
surface form:
Sacramento Regional Transit District
|
| partOf |
Sacramento Regional Transit
ⓘ
surface form:
Sacramento RT light rail system
Sacramento Regional Transit ⓘ
surface form:
Sacramento Regional Transit District
|
| platformType | side platforms ⓘ |
| role |
intermodal transfer point
ⓘ
transit hub ⓘ |
| servedBy |
Sacramento Regional Transit
ⓘ
surface form:
Sacramento RT light rail
|
| serves |
Amtrak Sacramento Valley Station
ⓘ
surface form:
Sacramento Valley Station (Amtrak)
|
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: Sacramento Valley Station (light rail) Description of subject: Sacramento Valley Station (light rail) is a light rail stop in Sacramento, California, serving as a key transit hub within the Sacramento Regional Transit system and providing connections to regional and intercity rail services.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
Sacramento Valley Station (light rail)
→
category
→
Sacramento Valley Station (light rail)
self-linksurface differs
ⓘ
this entity surface form:
Sacramento Regional Transit light rail stations