Muni 31 Balboa bus line
E924435
The Muni 31 Balboa bus line is a San Francisco Municipal Railway route that runs between the Richmond District and downtown, serving Balboa Street and nearby corridors.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Muni 31 Balboa bus line canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11419458 — 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 31 Balboa bus line Context triple: [Richmond District, San Francisco, hasPublicTransit, Muni 31 Balboa bus line]
-
A.
Muni Metro line M
Muni Metro line M is a light rail service in San Francisco that connects neighborhoods including the Castro District with the southwestern parts of the city and San Francisco State University.
-
B.
Muni Metro T Third Street line
The Muni Metro T Third Street line is a light rail service in San Francisco that runs along the city’s eastern waterfront, connecting neighborhoods from Visitacion Valley and Bayview to downtown and beyond.
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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.
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D.
Muni Metro J Church line
The Muni Metro J Church line is a light rail service in San Francisco that runs from the downtown Market Street subway to the southern neighborhoods along Church Street.
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E.
Muni Metro line L
Muni Metro line L is a light rail service in San Francisco that runs between downtown and the southwestern neighborhoods, including the Castro District and the Sunset District.
- 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 31 Balboa bus line Target entity description: The Muni 31 Balboa bus line is a San Francisco Municipal Railway route that runs between the Richmond District and downtown, serving Balboa Street and nearby corridors.
-
A.
Muni Metro line M
Muni Metro line M is a light rail service in San Francisco that connects neighborhoods including the Castro District with the southwestern parts of the city and San Francisco State University.
-
B.
Muni Metro T Third Street line
The Muni Metro T Third Street line is a light rail service in San Francisco that runs along the city’s eastern waterfront, connecting neighborhoods from Visitacion Valley and Bayview to downtown and beyond.
-
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 J Church line
The Muni Metro J Church line is a light rail service in San Francisco that runs from the downtown Market Street subway to the southern neighborhoods along Church Street.
-
E.
Muni Metro line L
Muni Metro line L is a light rail service in San Francisco that runs between downtown and the southwestern neighborhoods, including the Castro District and the Sunset District.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
San Francisco Municipal Railway route
ⓘ
bus route ⓘ |
| city | San Francisco ⓘ |
| connects |
Richmond District
NERFINISHED
ⓘ
downtown San Francisco ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| fareSystem | Muni fare system ⓘ |
| governingBody | San Francisco Municipal Transportation Agency Board of Directors NERFINISHED ⓘ |
| hasName | 31 Balboa NERFINISHED ⓘ |
| locatedIn |
California, United States
ⓘ
surface form:
California
San Francisco ⓘ United States of America ⓘ
surface form:
United States
|
| modeOfTransport | bus ⓘ |
| operatedBy |
Muni
NERFINISHED
ⓘ
San Francisco Municipal Transportation Agency NERFINISHED ⓘ |
| partOf | San Francisco Municipal Railway bus network NERFINISHED ⓘ |
| primaryCorridor | Balboa Street NERFINISHED ⓘ |
| publicTransitSystem | Muni bus NERFINISHED ⓘ |
| regionServed | northwestern San Francisco ⓘ |
| routeNumber | 31 ⓘ |
| servesArea | downtown San Francisco NERFINISHED ⓘ |
| servesNeighborhood | Richmond District NERFINISHED ⓘ |
| serviceType | local bus service ⓘ |
| transportationCategory | urban transit route ⓘ |
| usesStreet | Balboa Street NERFINISHED ⓘ |
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 31 Balboa bus line Description of subject: The Muni 31 Balboa bus line is a San Francisco Municipal Railway route that runs between the Richmond District and downtown, serving Balboa Street and nearby corridors.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.