Piers 48–50
E93376
Piers 48–50 are historic waterfront piers along San Francisco’s Embarcadero used for maritime, industrial, and event-related activities within the Port of San Francisco.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Piers 48–50 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T775972 — 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: Piers 48–50 Context triple: [Port of San Francisco, hasPart, Piers 48–50]
-
A.
Piers 30–32
Piers 30–32 are large waterfront piers on San Francisco’s Embarcadero used for maritime, event, and recreational purposes.
-
B.
Piers 1 through 5
Piers 1 through 5 are a historic waterfront complex along San Francisco’s Embarcadero that houses a mix of maritime facilities, offices, and public spaces.
-
C.
Hyde Street Pier
Hyde Street Pier is a historic San Francisco waterfront pier that serves as part of the San Francisco Maritime National Historical Park, featuring preserved ships and maritime exhibits.
-
D.
Commonwealth Pier
Commonwealth Pier is a historic waterfront pier and former maritime shipping terminal in Boston, Massachusetts, now repurposed for commercial and event use.
-
E.
Pier
Pier is a given name, commonly used in various European countries, that is derived from the name Pierre or Peter.
- 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: Piers 48–50 Target entity description: Piers 48–50 are historic waterfront piers along San Francisco’s Embarcadero used for maritime, industrial, and event-related activities within the Port of San Francisco.
-
A.
Piers 30–32
Piers 30–32 are large waterfront piers on San Francisco’s Embarcadero used for maritime, event, and recreational purposes.
-
B.
Piers 1 through 5
Piers 1 through 5 are a historic waterfront complex along San Francisco’s Embarcadero that houses a mix of maritime facilities, offices, and public spaces.
-
C.
Hyde Street Pier
Hyde Street Pier is a historic San Francisco waterfront pier that serves as part of the San Francisco Maritime National Historical Park, featuring preserved ships and maritime exhibits.
-
D.
Commonwealth Pier
Commonwealth Pier is a historic waterfront pier and former maritime shipping terminal in Boston, Massachusetts, now repurposed for commercial and event use.
-
E.
Pier
Pier is a given name, commonly used in various European countries, that is derived from the name Pierre or Peter.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
historic waterfront piers
ⓘ
industrial waterfront complex ⓘ port facility ⓘ |
| adjacentTo |
Oracle Park
ⓘ
San Francisco Bay ⓘ |
| category |
Industrial buildings and structures in San Francisco
ⓘ
Piers in San Francisco ⓘ Port of San Francisco ⓘ
surface form:
Port of San Francisco facilities
|
| connectedTo | Embarcadero roadway ⓘ |
| coordinateSystem | WGS84 ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| function |
host special events
ⓘ
provide berthing space for vessels ⓘ support port operations ⓘ |
| hasPart |
Pier 48
ⓘ
Pier 50 ⓘ |
| heritageStatus | historic port infrastructure ⓘ |
| historicalUse |
industrial storage
ⓘ
maritime shipping ⓘ |
| locatedIn |
Port of San Francisco
ⓘ
San Francisco, California, United States of America ⓘ
surface form:
San Francisco, California
United States of America ⓘ
surface form:
United States
|
| location | Embarcadero, San Francisco, California ⓘ |
| managedBy | Port of San Francisco ⓘ |
| near |
China Basin
ⓘ
Mission Bay ⓘ
surface form:
Mission Bay neighborhood
|
| ownedBy | Port of San Francisco ⓘ |
| partOf |
San Francisco Bay
ⓘ
surface form:
San Francisco Bay shoreline
Port of San Francisco ⓘ
surface form:
San Francisco Port waterfront redevelopment area
Embarcadero, San Francisco ⓘ
surface form:
San Francisco waterfront
|
| region |
South Beach (San Francisco)
ⓘ
surface form:
South Beach, San Francisco
|
| streetAddress | near 3rd Street and Terry A Francois Boulevard, San Francisco ⓘ |
| transportationModeServed | marine shipping ⓘ |
| use |
cargo handling
ⓘ
event-related activities ⓘ industrial activities ⓘ maritime activities ⓘ public events ⓘ warehousing ⓘ |
| waterBody | San Francisco Bay ⓘ |
| zoning | waterfront industrial and maritime ⓘ |
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: Piers 48–50 Description of subject: Piers 48–50 are historic waterfront piers along San Francisco’s Embarcadero used for maritime, industrial, and event-related activities within the Port of San Francisco.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.