Cameron Beach Yard
E480904
Cameron Beach Yard is a San Francisco Muni facility used to store, service, and maintain the system’s historic streetcar fleet.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Cameron Beach Yard canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4927996 — 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: Cameron Beach Yard Context triple: [San Francisco Muni historic streetcars, maintenanceFacility, Cameron Beach Yard]
-
A.
Coast Guard Beach
Coast Guard Beach is a popular Atlantic Ocean beach on Cape Cod in Eastham, Massachusetts, known for its scenic dunes, wildlife, and strong surf.
-
B.
Fleetwood Beach
Fleetwood Beach is a coastal shoreline in the town of Fleetwood, Lancashire, known for its expansive sands, views across Morecambe Bay, and traditional seaside atmosphere.
-
C.
Montrose Beach
Montrose Beach is a scenic sandy beach located on the Angus coast of northeastern Scotland, known for its expansive shoreline and North Sea views.
-
D.
Montrose Beach
Montrose Beach is a popular public beach on Chicago’s North Side along Lake Michigan, known for its expansive shoreline, bird sanctuary, and recreational facilities.
-
E.
Limantour Beach
Limantour Beach is a long, sandy shoreline on the Point Reyes Peninsula in California, known for its scenic dunes, wildlife viewing, and relatively sheltered surf.
- 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: Cameron Beach Yard Target entity description: Cameron Beach Yard is a San Francisco Muni facility used to store, service, and maintain the system’s historic streetcar fleet.
-
A.
Coast Guard Beach
Coast Guard Beach is a popular Atlantic Ocean beach on Cape Cod in Eastham, Massachusetts, known for its scenic dunes, wildlife, and strong surf.
-
B.
Fleetwood Beach
Fleetwood Beach is a coastal shoreline in the town of Fleetwood, Lancashire, known for its expansive sands, views across Morecambe Bay, and traditional seaside atmosphere.
-
C.
Montrose Beach
Montrose Beach is a scenic sandy beach located on the Angus coast of northeastern Scotland, known for its expansive shoreline and North Sea views.
-
D.
Montrose Beach
Montrose Beach is a popular public beach on Chicago’s North Side along Lake Michigan, known for its expansive shoreline, bird sanctuary, and recreational facilities.
-
E.
Limantour Beach
Limantour Beach is a long, sandy shoreline on the Point Reyes Peninsula in California, known for its scenic dunes, wildlife viewing, and relatively sheltered surf.
- F. None of above. chosen
Statements (24)
| Predicate | Object |
|---|---|
| instanceOf |
San Francisco Municipal Railway facility
ⓘ
rail maintenance facility ⓘ streetcar yard ⓘ |
| associatedWith |
E Embarcadero line
ⓘ
F Market & Wharves line ⓘ
linked to:
F Market & Wharves
|
| country |
United States
ⓘ
linked to:
United States of America
|
| fleetTypeHandled |
historic PCC streetcars
ⓘ
vintage streetcars ⓘ |
| hasFacilityType |
maintenance shops
ⓘ
servicing facilities ⓘ storage tracks ⓘ |
| locatedIn |
California
ⓘ
linked to:
California, United States
San Francisco ⓘ United States ⓘ
linked to:
United States of America
|
| operatedBy |
San Francisco Municipal Railway
ⓘ
linked to:
San Francisco Muni
|
| ownedBy | San Francisco Municipal Transportation Agency ⓘ |
| partOfNetwork |
San Francisco Municipal Railway streetcar network
ⓘ
linked to:
San Francisco Muni
|
| primaryFunction | support historic streetcar operations ⓘ |
| servesLineType | historic streetcar lines ⓘ |
| servesSystem | San Francisco Muni ⓘ |
| transportMode | streetcar ⓘ |
| usedFor |
maintenance of historic streetcars
ⓘ
servicing of historic streetcars ⓘ storage of historic streetcars ⓘ |
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: Cameron Beach Yard Description of subject: Cameron Beach Yard is a San Francisco Muni facility used to store, service, and maintain the system’s historic streetcar fleet.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.