Muni Metro
E1038545
Muni Metro is San Francisco’s light rail and streetcar system, forming a core part of the city’s public transit network.
All labels observed (9)
| Label | Occurrences |
|---|---|
| Muni Metro canonical | 37 |
| Muni Metro system | 4 |
| Muni light rail | 3 |
| Muni Metro light rail | 1 |
| Muni Metro light rail network | 1 |
| Muni Metro light rail system | 1 |
| Muni Metro subway | 1 |
| Muni light rail service | 1 |
| San Francisco Muni Metro | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13415239 — 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: Muni Metro Context triple: [Market Street (San Francisco), hasPublicTransport, Muni Metro]
-
A.
Muni Metro lines
Muni Metro lines are a network of light rail routes in San Francisco that provide rapid transit service across the city as part of the San Francisco Municipal Railway system.
-
B.
MUNI
MUNI is the commonly used abbreviation for Masaryk University, a major public research university based in Brno, Czech Republic.
-
C.
Muni Metro K Ingleside line
The Muni Metro K Ingleside line is a light rail service in San Francisco that runs from downtown through the Twin Peaks Tunnel to the southwestern neighborhoods, including Ingleside.
-
D.
Muni Metro N Judah line
The Muni Metro N Judah line is a light rail line in San Francisco that runs from downtown through neighborhoods like the Inner Sunset to the Outer Sunset near Ocean Beach.
-
E.
San Francisco Muni
San Francisco Muni is the primary public transportation system in San Francisco, operating the city’s network of buses, light rail, historic streetcars, and cable cars.
- 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: Muni Metro Target entity description: Muni Metro is San Francisco’s light rail and streetcar system, forming a core part of the city’s public transit network.
-
A.
Muni Metro lines
Muni Metro lines are a network of light rail routes in San Francisco that provide rapid transit service across the city as part of the San Francisco Municipal Railway system.
-
B.
MUNI
MUNI is the commonly used abbreviation for Masaryk University, a major public research university based in Brno, Czech Republic.
-
C.
Muni Metro K Ingleside line
The Muni Metro K Ingleside line is a light rail service in San Francisco that runs from downtown through the Twin Peaks Tunnel to the southwestern neighborhoods, including Ingleside.
-
D.
Muni Metro N Judah line
The Muni Metro N Judah line is a light rail line in San Francisco that runs from downtown through neighborhoods like the Inner Sunset to the Outer Sunset near Ocean Beach.
-
E.
San Francisco Muni
San Francisco Muni is the primary public transportation system in San Francisco, operating the city’s network of buses, light rail, historic streetcars, and cable cars.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
light rail system
ⓘ
public transit system ⓘ streetcar system ⓘ |
| connectsWith |
BART at Civic Center/UN Plaza Station
ⓘ
linked to:
Civic Center/UN Plaza BART station
BART at Embarcadero Station ⓘ BART at Montgomery Street Station ⓘ
linked to:
BART at Montgomery Street station
BART at Powell Street Station ⓘ
linked to:
BART at Powell Street station
Bay Area Rapid Transit ⓘ
linked to:
Bay Area Rapid Transit rail network
|
| electrification | overhead lines ⓘ |
| fareMedium |
Clipper card
ⓘ
Muni mobile tickets ⓘ Muni paper tickets ⓘ |
| fareSystem | Muni fare system ⓘ |
| gauge | standard gauge ⓘ |
| hasAccessibilityFeature |
high-platform subway stations
ⓘ
low-floor vehicles on some lines ⓘ |
| hasColorCoding | lettered lines ⓘ |
| hasDepot |
Green Division
ⓘ
Muni Metro East ⓘ |
| hasLine |
J Church
ⓘ
K Ingleside ⓘ L Taraval ⓘ M Ocean View ⓘ N Judah ⓘ T Third Street ⓘ |
| hasMode |
subway
ⓘ
surface streetcar ⓘ |
| hasUndergroundSection | Market Street subway ⓘ |
| isMajorComponentOf | San Francisco public transportation network ⓘ |
| locatedIn |
California
ⓘ
linked to:
California, United States
San Francisco ⓘ United States ⓘ
linked to:
United States of America
|
| openedAsModernLightRail | 1980s ⓘ |
| operator |
Muni
ⓘ
San Francisco Municipal Transportation Agency ⓘ |
| ownedBy |
City and County of San Francisco
ⓘ
linked to:
San Francisco County
|
| partOf |
Muni transit network
ⓘ
San Francisco Municipal Railway ⓘ
linked to:
San Francisco Muni
|
| powerSupply | 600 V DC ⓘ |
| primaryCityServed | San Francisco ⓘ |
| servesArea | San Francisco Bay Area ⓘ |
| transitType |
light rail
ⓘ
streetcar ⓘ |
| usesRollingStock |
Breda LRV
ⓘ
linked to:
Breda LRV2
Siemens S200 LRV ⓘ
linked to:
Siemens S200 (Muni LRV4)
light rail vehicles ⓘ |
| usesTicketingSystem | proof-of-payment ⓘ |
| website | https://www.sfmta.com/transit/routes-stops/muni-metro ⓘ |
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: Muni Metro Description of subject: Muni Metro is San Francisco’s light rail and streetcar system, forming a core part of the city’s public transit network.
Referenced by (50)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Market Street
subject linked to:
Powell Street BART/Muni station
linked to: Muni Metro
linked to: Muni Metro
linked to: Muni Metro
linked to: Muni Metro
linked to: Muni Metro
subject linked to:
Civic Center Station
linked to: Muni Metro
linked to: Muni Metro
linked to: Muni Metro
linked to: Muni Metro
linked to: Muni Metro
linked to: Muni Metro
linked to: Muni Metro
linked to: Muni Metro