555 California Street
E102249
555 California Street is a prominent skyscraper in San Francisco, known as one of the city's tallest and most recognizable office buildings.
All labels observed (1)
| Label | Occurrences |
|---|---|
| 555 California Street canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T870361 — 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: 555 California Street Context triple: [Financial District (San Francisco), contains, 555 California Street]
-
A.
1750 Vine Street
1750 Vine Street is the Hollywood address best known as the location of the iconic Capitol Records Building, a landmark of the music industry in Los Angeles.
-
B.
354 Stockton Street
354 Stockton Street is the Princeton, New Jersey address of Drumthwacket, the official residence of the Governor of New Jersey.
-
C.
Civic Center, San Francisco
Civic Center, San Francisco is a historic governmental and cultural district in the heart of the city, known for its grand Beaux-Arts architecture, major civic institutions, and prominent public plazas.
-
D.
Dallas City Hall
Dallas City Hall is the modernist seat of government for the city of Dallas, Texas, designed by architect I. M. Pei and located in the downtown area.
-
E.
Ahmanson Building
The Ahmanson Building is a major gallery and exhibition space within the Los Angeles County Museum of Art, housing significant portions of its art collections.
- 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: 555 California Street Target entity description: 555 California Street is a prominent skyscraper in San Francisco, known as one of the city's tallest and most recognizable office buildings.
-
A.
1750 Vine Street
1750 Vine Street is the Hollywood address best known as the location of the iconic Capitol Records Building, a landmark of the music industry in Los Angeles.
-
B.
354 Stockton Street
354 Stockton Street is the Princeton, New Jersey address of Drumthwacket, the official residence of the Governor of New Jersey.
-
C.
Civic Center, San Francisco
Civic Center, San Francisco is a historic governmental and cultural district in the heart of the city, known for its grand Beaux-Arts architecture, major civic institutions, and prominent public plazas.
-
D.
Dallas City Hall
Dallas City Hall is the modernist seat of government for the city of Dallas, Texas, designed by architect I. M. Pei and located in the downtown area.
-
E.
Ahmanson Building
The Ahmanson Building is a major gallery and exhibition space within the Los Angeles County Museum of Art, housing significant portions of its art collections.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
commercial building
ⓘ
high-rise building ⓘ office building ⓘ skyscraper ⓘ |
| architect |
Skidmore, Owings & Merrill
ⓘ
Wurster, Bernardi and Emmons ⓘ |
| architecturalStyle | Modernism ⓘ |
| category |
Office buildings completed in 1969
ⓘ
Skyscrapers in San Francisco ⓘ |
| city | San Francisco ⓘ |
| completionDate | 1969 ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| developer | Bank of America ⓘ |
| floorAreaType | office space ⓘ |
| floorCount | 52 ⓘ |
| formerName |
Bank of America Center
ⓘ
Bank of America Center ⓘ
surface form:
Bank of America World Headquarters Building
|
| function | corporate offices ⓘ |
| hasFeature |
plaza
ⓘ
public art ⓘ underground parking ⓘ |
| hasTenantType |
corporate headquarters
ⓘ
financial firms ⓘ law firms ⓘ |
| hasViewOf |
Downtown San Francisco
ⓘ
surface form:
Downtown San Francisco skyline
San Francisco Bay ⓘ |
| height |
237 m
ⓘ
779 ft ⓘ |
| latitude | 37.7925 ⓘ |
| locatedIn |
California, United States
ⓘ
surface form:
California
San Francisco ⓘ United States of America ⓘ
surface form:
United States
|
| longitude | -122.4032 ⓘ |
| material |
granite
ⓘ
steel ⓘ |
| neighborhood | Financial District ⓘ |
| notableFor |
being one of the tallest buildings in San Francisco
ⓘ
distinctive reddish-brown granite facade ⓘ |
| openingDate | 1969 ⓘ |
| owner |
The Trump Organization
ⓘ
Vornado Realty Trust ⓘ |
| postalCode | 94104 ⓘ |
| primaryUse | office ⓘ |
| rankingInCityByHeight | among tallest buildings in San Francisco ⓘ |
| region | Downtown San Francisco ⓘ |
| roofType | flat roof ⓘ |
| status | completed ⓘ |
| streetAddress | 555 California Street ⓘ |
| structuralEngineer | Skidmore, Owings & Merrill ⓘ |
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: 555 California Street Description of subject: 555 California Street is a prominent skyscraper in San Francisco, known as one of the city's tallest and most recognizable office buildings.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.