Four Embarcadero Center
E241877
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.
All labels observed (3)
| Label | Occurrences |
|---|---|
| 4 Embarcadero Center | 1 |
| Four Embarcadero Center canonical | 1 |
| Four Embarcadero Center tower | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2118336 — 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: Four Embarcadero Center Context triple: [Embarcadero Center, hasPart, Four Embarcadero Center]
-
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.
Wilshire Center
Wilshire Center is a dense, transit-oriented commercial and residential district along Wilshire Boulevard in Los Angeles, known for its high-rise offices, apartments, and diverse urban community.
-
C.
One Wilshire building
The One Wilshire building is a major telecommunications hub and office skyscraper in downtown Los Angeles, renowned as one of the world’s most important internet exchange and data center facilities.
-
D.
Wilshire Grand Center
Wilshire Grand Center is a prominent skyscraper in Los Angeles known for being one of the tallest buildings in the city and a major mixed-use commercial hub.
-
E.
Bullocks Wilshire building
The Bullocks Wilshire building is a historic Art Deco former luxury department store in Los Angeles, renowned for its iconic tower and role in the city’s early 20th-century retail and architectural history.
- 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: Four Embarcadero Center Target entity description: 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.
-
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.
Wilshire Center
Wilshire Center is a dense, transit-oriented commercial and residential district along Wilshire Boulevard in Los Angeles, known for its high-rise offices, apartments, and diverse urban community.
-
C.
One Wilshire building
The One Wilshire building is a major telecommunications hub and office skyscraper in downtown Los Angeles, renowned as one of the world’s most important internet exchange and data center facilities.
-
D.
Wilshire Grand Center
Wilshire Grand Center is a prominent skyscraper in Los Angeles known for being one of the tallest buildings in the city and a major mixed-use commercial hub.
-
E.
Bullocks Wilshire building
The Bullocks Wilshire building is a historic Art Deco former luxury department store in Los Angeles, renowned for its iconic tower and role in the city’s early 20th-century retail and architectural history.
- F. None of above. chosen
Statements (33)
| Predicate | Object |
|---|---|
| instanceOf |
commercial building
ⓘ
high-rise building ⓘ office building ⓘ skyscraper ⓘ |
| architecturalStyle | Modernist architecture ⓘ |
| buildingType | commercial office ⓘ |
| city | San Francisco ⓘ |
| complex | Embarcadero Center ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| hasCategory |
Buildings and structures in San Francisco
ⓘ
Commercial buildings in California ⓘ High-rise office buildings in the United States ⓘ Skyscraper office buildings in San Francisco ⓘ |
| hasFunction |
commercial office space
ⓘ
retail space ⓘ |
| hasNumberWithinComplex | 4 ⓘ |
| hasOwner | commercial real estate owner (San Francisco) ⓘ |
| isOneOf | Four primary office towers of Embarcadero Center ⓘ |
| isPartOf | San Francisco skyline ⓘ |
| locatedIn |
California
ⓘ
linked to:
California, United States
Embarcadero Center ⓘ San Francisco ⓘ United States ⓘ
linked to:
United States of America
|
| locatedNear |
Market Street, San Francisco
ⓘ
linked to:
Market Street
San Francisco Ferry Building ⓘ
linked to:
Ferry Building
San Francisco waterfront ⓘ
linked to:
Embarcadero, San Francisco
|
| neighborhood | Financial District ⓘ |
| partOf |
Embarcadero Center complex
ⓘ
linked to:
Embarcadero Center
|
| region | Downtown San Francisco ⓘ |
| state |
California
ⓘ
linked to:
California, United States
|
| streetAddress |
4 Embarcadero Center
ⓘ
linked to:
Four Embarcadero Center
|
| use |
office
ⓘ
retail ⓘ |
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: Four Embarcadero Center Description of subject: 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.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Four Embarcadero Center
linked to: Four Embarcadero Center