Transbay Tower
E789383
Transbay Tower, now known as Salesforce Tower, is a prominent 61-story office skyscraper in San Francisco and one of the tallest buildings on the West Coast of the United States.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Transbay Tower canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9285781 — 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: Transbay Tower Context triple: [Salesforce Tower, formerName, Transbay Tower]
-
A.
Three Embarcadero Center
Three Embarcadero Center is a prominent high-rise office building within San Francisco’s Embarcadero Center complex, known for its modernist architecture and prime downtown location.
-
B.
Four Embarcadero Center
Four Embarcadero Center is a prominent high-rise office building within San Francisco’s Embarcadero Center complex, known for its commercial space and central downtown location.
-
C.
Columbia Tower
Columbia Tower is the tallest skyscraper in Seattle, Washington, known for its distinctive black facade and panoramic observation deck overlooking the city and Puget Sound.
-
D.
1201 Third Avenue Tower
1201 Third Avenue Tower is a prominent postmodern skyscraper in downtown Seattle, recognized as one of the city's tallest and most distinctive office buildings.
-
E.
California Tower
California Tower is a historic Spanish-Colonial Revival bell tower and prominent architectural landmark located in Balboa Park, San Diego.
- 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: Transbay Tower Target entity description: Transbay Tower, now known as Salesforce Tower, is a prominent 61-story office skyscraper in San Francisco and one of the tallest buildings on the West Coast of the United States.
-
A.
Three Embarcadero Center
Three Embarcadero Center is a prominent high-rise office building within San Francisco’s Embarcadero Center complex, known for its modernist architecture and prime downtown location.
-
B.
Four Embarcadero Center
Four Embarcadero Center is a prominent high-rise office building within San Francisco’s Embarcadero Center complex, known for its commercial space and central downtown location.
-
C.
Columbia Tower
Columbia Tower is the tallest skyscraper in Seattle, Washington, known for its distinctive black facade and panoramic observation deck overlooking the city and Puget Sound.
-
D.
1201 Third Avenue Tower
1201 Third Avenue Tower is a prominent postmodern skyscraper in downtown Seattle, recognized as one of the city's tallest and most distinctive office buildings.
-
E.
California Tower
California Tower is a historic Spanish-Colonial Revival bell tower and prominent architectural landmark located in Balboa Park, San Diego.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
landmark
ⓘ
skyscraper ⓘ |
| adjacentTo | Salesforce Transit Center NERFINISHED ⓘ |
| alsoKnownAs | Salesforce Tower NERFINISHED ⓘ |
| architect |
César Pelli
NERFINISHED
ⓘ
Pelli Clarke Pelli Architects NERFINISHED ⓘ |
| architecturalHeight |
1070 ft
ⓘ
326.1 m ⓘ |
| buildingType | office ⓘ |
| city | San Francisco ⓘ |
| constructionStartDate | 2013 ⓘ |
| coordinates | 37.7894°N 122.3969°W ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| developer |
Boston Properties
NERFINISHED
ⓘ
Hines Interests Limited Partnership NERFINISHED ⓘ |
| elevatorCount | 34 ⓘ |
| floorArea | approximately 1,400,000 sq ft ⓘ |
| floorCountAboveGround | 61 ⓘ |
| formerName | Transbay Tower NERFINISHED ⓘ |
| hasFeature |
LED light installation at top
ⓘ
tapered crown ⓘ |
| hasUse |
commercial offices
ⓘ
retail space at base ⓘ |
| locatedInDistrict | Financial District–South of Market area NERFINISHED ⓘ |
| locatedInNeighborhood | South of Market NERFINISHED ⓘ |
| location |
California, United States
ⓘ
surface form:
California
San Francisco NERFINISHED ⓘ United States of America ⓘ
surface form:
United States
|
| mainContractor | Clark Construction Group NERFINISHED ⓘ |
| material |
glass
ⓘ
steel ⓘ |
| namedAfter | Salesforce NERFINISHED ⓘ |
| numberOfFloors | 61 ⓘ |
| openingDate | 2018 ⓘ |
| ownedBy | Boston Properties NERFINISHED ⓘ |
| partOf | Transbay redevelopment plan NERFINISHED ⓘ |
| primaryTenant | Salesforce NERFINISHED ⓘ |
| ranking |
one of the tallest buildings on the West Coast of the United States
ⓘ
tallest building in San Francisco ⓘ |
| roofType | flat roof with crown ⓘ |
| status | completed ⓘ |
| structuralEngineer | Magnusson Klemencic Associates NERFINISHED ⓘ |
| style | contemporary architecture ⓘ |
| topFloorHeight | 285 m ⓘ |
| yearCompleted | 2018 ⓘ |
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: Transbay Tower Description of subject: Transbay Tower, now known as Salesforce Tower, is a prominent 61-story office skyscraper in San Francisco and one of the tallest buildings on the West Coast of the United States.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.