F Market & Wharves historic streetcar line
E363842
The F Market & Wharves historic streetcar line is a San Francisco transit route that operates vintage streetcars along Market Street and the Embarcadero, serving both daily commuters and tourists.
All labels observed (4)
| Label | Occurrences |
|---|---|
| F Market & Wharves historic streetcar line canonical | 6 |
| historic F Market & Wharves streetcar line | 3 |
| F Market & Wharves line | 1 |
| historic streetcar F Market & Wharves line | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3503118 — 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: F Market & Wharves historic streetcar line Context triple: [Muni Metro Market Street lines, connectsWith, F Market & Wharves historic streetcar line]
-
A.
Portland Streetcar
Portland Streetcar is a modern urban streetcar transit system serving central Portland, Oregon, connecting key neighborhoods, employment centers, and educational institutions.
-
B.
Mattapan Trolley
The Mattapan Trolley is a historic light rail line in Boston that operates vintage PCC streetcars between Ashmont and Mattapan stations.
-
C.
Seattle Streetcar
The Seattle Streetcar is a modern electric streetcar system providing urban transit service along key corridors in Seattle, Washington.
-
D.
Boston Elevated Railway
The Boston Elevated Railway was a former public transit company that operated Boston’s early elevated and streetcar lines before being succeeded by the modern MBTA system known as “the T.”
-
E.
King Street Trolley
King Street Trolley is a free circulator shuttle in Alexandria, Virginia, that runs along King Street through Old Town, connecting key shops, restaurants, and transit hubs for visitors and residents.
- 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: F Market & Wharves historic streetcar line Target entity description: The F Market & Wharves historic streetcar line is a San Francisco transit route that operates vintage streetcars along Market Street and the Embarcadero, serving both daily commuters and tourists.
-
A.
Portland Streetcar
Portland Streetcar is a modern urban streetcar transit system serving central Portland, Oregon, connecting key neighborhoods, employment centers, and educational institutions.
-
B.
Mattapan Trolley
The Mattapan Trolley is a historic light rail line in Boston that operates vintage PCC streetcars between Ashmont and Mattapan stations.
-
C.
Seattle Streetcar
The Seattle Streetcar is a modern electric streetcar system providing urban transit service along key corridors in Seattle, Washington.
-
D.
Boston Elevated Railway
The Boston Elevated Railway was a former public transit company that operated Boston’s early elevated and streetcar lines before being succeeded by the modern MBTA system known as “the T.”
-
E.
King Street Trolley
King Street Trolley is a free circulator shuttle in Alexandria, Virginia, that runs along King Street through Old Town, connecting key shops, restaurants, and transit hubs for visitors and residents.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
heritage streetcar line
ⓘ
public transit route ⓘ streetcar line ⓘ |
| branding | F Market & Wharves ⓘ |
| cityServed |
San Francisco County
ⓘ
surface form:
City and County of San Francisco
|
| connectsTo |
BART
ⓘ
Muni Metro ⓘ San Francisco cable car system ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| electrification | overhead lines ⓘ |
| fareSystem | Muni fare system ⓘ |
| hasRouteDesignation | F ⓘ |
| hasRouteName | F Market & Wharves ⓘ |
| heritageTheme | historic streetcar operation ⓘ |
| infrastructureType | street-running rail line ⓘ |
| locatedIn |
California, United States
ⓘ
surface form:
California
San Francisco ⓘ United States of America ⓘ
surface form:
United States
|
| modeOfTransport | streetcar ⓘ |
| municipality | San Francisco ⓘ |
| notableFor |
operation of international vintage streetcars
ⓘ
tourist attraction ⓘ |
| operator |
Muni
ⓘ
San Francisco Municipal Transportation Agency ⓘ |
| partOf |
San Francisco Muni
ⓘ
surface form:
San Francisco Municipal Railway network
|
| powerSupply | electric ⓘ |
| primaryUserGroup |
daily commuters
ⓘ
tourists ⓘ |
| publicTransitSystem | San Francisco Muni ⓘ |
| runsAlong |
Market Street median
ⓘ
waterfront Embarcadero corridor ⓘ |
| serves |
Market Street
ⓘ
The Embarcadero ⓘ |
| servesArea |
San Francisco Embarcadero waterfront
ⓘ
surface form:
San Francisco waterfront
Downtown San Francisco ⓘ
surface form:
downtown San Francisco
|
| serviceType |
heritage transit service
ⓘ
local transit service ⓘ |
| terminus |
Castro District
ⓘ
Embarcadero ⓘ Fisherman’s Wharf ⓘ |
| tourismCategory | San Francisco tourist attraction ⓘ |
| trackGauge | standard gauge ⓘ |
| usesRollingStockType |
PCC streetcar
ⓘ
surface form:
PCC streetcars
Peter Witt streetcars ⓘ historic streetcars ⓘ vintage streetcars ⓘ |
| vehicleCollection | historic streetcars from multiple cities ⓘ |
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: F Market & Wharves historic streetcar line Description of subject: The F Market & Wharves historic streetcar line is a San Francisco transit route that operates vintage streetcars along Market Street and the Embarcadero, serving both daily commuters and tourists.
Referenced by (11)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
F Market & Wharves line
San Francisco Municipal Transportation Agency
→
operates
→
F Market & Wharves historic streetcar line
ⓘ
this entity surface form:
historic F Market & Wharves streetcar line
Embarcadero Station (BART/Muni Metro nearby terminus area)
→
hasNearbyTransit
→
F Market & Wharves historic streetcar line
ⓘ
this entity surface form:
historic streetcar F Market & Wharves line
this entity surface form:
historic F Market & Wharves streetcar line
this entity surface form:
historic F Market & Wharves streetcar line