Oakland Inner Harbor
E338695
The Oakland Inner Harbor is a key tidal estuary and shipping channel in Oakland, California, forming part of the Port of Oakland and separating the city's mainland from nearby harbor islands.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Oakland waterfront | 4 |
| Oakland Inner Harbor canonical | 3 |
| Inner Harbor of Oakland | 1 |
| Outer Harbor of Oakland | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3223542 — 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: Oakland Inner Harbor Context triple: [West Oakland, borderedBy, Oakland Inner Harbor]
-
A.
Newport Harbor
Newport Harbor is a historic and scenic maritime harbor in Newport, Rhode Island, known for its sailing culture, yachting events, and waterfront attractions.
-
B.
Newport Harbor
Newport Harbor is a coastal harbor in Newport, Oregon, serving as a key center for local fishing, recreation, and maritime activity along the central Oregon coast.
-
C.
Berkeley Marina
Berkeley Marina is a waterfront recreational area on the San Francisco Bay known for its marina facilities, parks, trails, and panoramic views.
-
D.
Seeadler Harbor
Seeadler Harbor is a large natural harbor in the Admiralty Islands that served as a major Allied naval base and logistics hub in the Pacific during World War II.
-
E.
Portland Harbor
Portland Harbor is a historic deep-water seaport on the coast of Portland, Maine, serving as a major commercial and maritime hub in the northeastern United States.
- 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: Oakland Inner Harbor Target entity description: The Oakland Inner Harbor is a key tidal estuary and shipping channel in Oakland, California, forming part of the Port of Oakland and separating the city's mainland from nearby harbor islands.
-
A.
Newport Harbor
Newport Harbor is a historic and scenic maritime harbor in Newport, Rhode Island, known for its sailing culture, yachting events, and waterfront attractions.
-
B.
Newport Harbor
Newport Harbor is a coastal harbor in Newport, Oregon, serving as a key center for local fishing, recreation, and maritime activity along the central Oregon coast.
-
C.
Berkeley Marina
Berkeley Marina is a waterfront recreational area on the San Francisco Bay known for its marina facilities, parks, trails, and panoramic views.
-
D.
Seeadler Harbor
Seeadler Harbor is a large natural harbor in the Admiralty Islands that served as a major Allied naval base and logistics hub in the Pacific during World War II.
-
E.
Portland Harbor
Portland Harbor is a historic deep-water seaport on the coast of Portland, Maine, serving as a major commercial and maritime hub in the northeastern United States.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
shipping channel
ⓘ
tidal estuary ⓘ waterway ⓘ |
| adjacentTo |
Oakland waterfront industrial areas
ⓘ
port terminals in Oakland ⓘ |
| climateZone | Mediterranean climate region ⓘ |
| connectsTo |
Oakland Inner Harbor
self-linksurface differs
ⓘ
surface form:
Oakland waterfront
San Francisco Bay ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| environmentType | urban estuary ⓘ |
| hasEconomicRole |
international trade gateway
ⓘ
regional logistics hub ⓘ |
| hasFunction | access channel for Port of Oakland terminals ⓘ |
| hasJurisdiction |
Alameda County
ⓘ
Oakland ⓘ
surface form:
City of Oakland
California, United States ⓘ
surface form:
State of California
United States government ⓘ
surface form:
United States federal government
|
| hasNavigationUse |
bulk cargo vessels
ⓘ
container ships ⓘ tugboats ⓘ |
| hasRole | boundary between Oakland mainland and harbor islands ⓘ |
| hasTidalInfluence | Pacific Ocean tides ⓘ |
| isModifiedBy |
dredging
ⓘ
harbor engineering works ⓘ |
| isPartOfInfrastructure | maritime transportation network of Northern California ⓘ |
| locatedIn |
Alameda County
ⓘ
surface form:
Alameda County, California
Oakland ⓘ
surface form:
Oakland, California
San Francisco Bay Area ⓘ |
| locatedInTimeZone | Pacific Time Zone ⓘ |
| nearbyCity | Alameda, California ⓘ |
| partOf |
Oakland Estuary
ⓘ
surface form:
Oakland harbor system
Port of Oakland ⓘ San Francisco Bay ⓘ |
| region | Northern California ⓘ |
| separates |
Oakland mainland
ⓘ
harbor islands near Oakland ⓘ |
| supportsActivity |
dredged navigation channel
ⓘ
port operations ⓘ ship berthing ⓘ |
| usedFor |
cargo transport
ⓘ
commercial shipping ⓘ maritime navigation ⓘ |
| waterBodyType | tidal channel ⓘ |
| waterSalinity | brackish water ⓘ |
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: Oakland Inner Harbor Description of subject: The Oakland Inner Harbor is a key tidal estuary and shipping channel in Oakland, California, forming part of the Port of Oakland and separating the city's mainland from nearby harbor islands.
Referenced by (9)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Oakland waterfront
this entity surface form:
Oakland waterfront
this entity surface form:
Oakland waterfront
this entity surface form:
Oakland waterfront
this entity surface form:
Inner Harbor of Oakland
this entity surface form:
Outer Harbor of Oakland