Mountain View station
E23754
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.
All labels observed (6)
| Label | Occurrences |
|---|---|
| Mountain View station canonical | 4 |
| Mountain View Station | 2 |
| Downtown Mountain View Station | 1 |
| Downtown Mountain View Station (VTA) | 1 |
| Mountain View rail station | 1 |
| VTA light rail station in Mountain View | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T76665 — 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: Mountain View station Context triple: [Caltrain, hasStation, Mountain View station]
-
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.
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.
-
C.
San Jose Diridon station
San Jose Diridon station is a major intermodal transit hub in San Jose, California, serving commuter rail, intercity rail, light rail, and bus services.
-
D.
Atherton station
Atherton station is a commuter rail stop in Atherton, California, serving Caltrain passengers on the San Francisco Peninsula.
-
E.
San Francisco 4th and King Street station
San Francisco 4th and King Street station is a major commuter rail terminal in San Francisco that serves as the northern terminus for Caltrain services between the city and the Peninsula/Silicon Valley.
- 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: Mountain View station Target entity description: 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.
-
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.
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.
-
C.
San Jose Diridon station
San Jose Diridon station is a major intermodal transit hub in San Jose, California, serving commuter rail, intercity rail, light rail, and bus services.
-
D.
Atherton station
Atherton station is a commuter rail stop in Atherton, California, serving Caltrain passengers on the San Francisco Peninsula.
-
E.
San Francisco 4th and King Street station
San Francisco 4th and King Street station is a major commuter rail terminal in San Francisco that serves as the northern terminus for Caltrain services between the city and the Peninsula/Silicon Valley.
- F. None of above. chosen
Statements (36)
| Predicate | Object |
|---|---|
| instanceOf |
Caltrain station
ⓘ
commuter rail station ⓘ railway station ⓘ |
| connectsTo |
local bus services
ⓘ
local light rail services ⓘ |
| hasBicycleFacilities | yes ⓘ |
| hasConnection |
Downtown Mountain View
ⓘ
linked to:
Mountain View
VTA Orange Line light rail terminus ⓘ VTA bus transit center ⓘ |
| hasFareSystem | Caltrain zone-based fare system ⓘ |
| hasFunction |
commuter rail stop
ⓘ
transit hub ⓘ |
| hasNearbyLandmark | Castro Street, Mountain View ⓘ |
| hasOperator | Caltrain ⓘ |
| hasOwner | Caltrain ⓘ |
| hasParking | yes ⓘ |
| hasPassengerUsage |
commuters
ⓘ
local travelers ⓘ regional travelers ⓘ |
| hasPlatformType | side platforms ⓘ |
| hasStructureType | at-grade ⓘ |
| hasTracks | 2 ⓘ |
| hasTransitAgency |
Caltrain
ⓘ
Santa Clara Valley Transportation Authority ⓘ |
| isAccessible | yes ⓘ |
| locatedIn |
California
ⓘ
linked to:
California, United States
Mountain View, California ⓘ
linked to:
Mountain View
Santa Clara County, California ⓘ
linked to:
Santa Clara County
United States ⓘ
linked to:
United States of America
|
| partOfLine |
Caltrain line
ⓘ
linked to:
Caltrain
|
| servedBy |
Caltrain
ⓘ
Santa Clara Valley Transportation Authority light rail ⓘ
linked to:
Santa Clara Valley Transportation Authority
VTA bus services ⓘ |
| servesCity |
Mountain View, California
ⓘ
linked to:
Mountain View, California, United States
|
| servesRegion |
San Francisco Peninsula
ⓘ
Silicon Valley ⓘ |
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: Mountain View station Description of subject: 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.
Referenced by (10)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Mountain View station
linked to: Mountain View station
linked to: Mountain View station
subject linked to:
Castro Street
linked to: Mountain View station
linked to: Mountain View station
subject linked to:
downtown Mountain View
linked to: Mountain View station