Mason Street

E30186

street thoroughfare

Mason Street is a well-known thoroughfare in San Francisco that forms part of the historic cable car routes running through the city.

Try in SPARQL Jump to: Surface forms Statements Referenced by

All labels observed (2)

Label	Occurrences
Mason Street canonical	4
Jackson Street	1

Statements (26)

Predicate	Object
instanceOf	street ⓘ thoroughfare ⓘ
city	San Francisco ⓘ
country	United States of America ⓘ surface form: United States
featureClass	road ⓘ
hasJurisdiction	San Francisco County ⓘ surface form: City and County of San Francisco
hasNameLanguage	English ⓘ
hasPublicTransit	San Francisco cable car system ⓘ
hasRegion	San Francisco Bay Area ⓘ
hasRouteType	urban street ⓘ
hasStreetType	Street ⓘ
isPaved	yes ⓘ
isPublicRoad	yes ⓘ
knownFor	historic cable car route ⓘ
locatedIn	California, United States ⓘ surface form: California San Francisco ⓘ United States of America ⓘ surface form: United States
partOf	San Francisco cable car system ⓘ surface form: San Francisco cable car network San Francisco street network ⓘ
significance	historic transportation route ⓘ tourist attraction corridor ⓘ
state	California, United States ⓘ surface form: California
transportationType	road ⓘ
usedBy	automobiles ⓘ cable cars ⓘ pedestrians ⓘ

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: Mason Street
Description of subject: Mason Street is a well-known thoroughfare in San Francisco that forms part of the historic cable car routes running through the city.

Referenced by (5)

Full triples — surface form annotated when it differs from this entity's canonical label.

San Francisco cable car system → notableStreetServed → Mason Street ⓘ

Powell–Hyde line → followsStreet → Mason Street ⓘ

this entity surface form: Jackson Street

Powell–Mason line → streetServed → Mason Street ⓘ

Nob Hill → hasStreet → Mason Street ⓘ

California Street → crosses → Mason Street ⓘ