Portland peninsula
E290357
The Portland peninsula is the historic and densely built urban core of Portland, Maine, extending into Casco Bay and encompassing much of the city’s downtown and waterfront districts.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Portland peninsula canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T2705425 — 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: Portland peninsula Context triple: [Great Fire of Portland 1866, significantPlace, Portland peninsula]
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A.
Long Beach Peninsula
Long Beach Peninsula is a narrow coastal landform in southwestern Washington known for its exceptionally long sandy beach, tourism, and outdoor recreation opportunities along the Pacific Ocean.
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B.
Astoria peninsula
Astoria peninsula is a waterfront area in the Astoria neighborhood of Queens, New York City, projecting into the East River and hosting a mix of residential, industrial, and recreational spaces.
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C.
Depoe Bay, Oregon
Depoe Bay, Oregon is a small coastal city known for having one of the world’s smallest navigable harbors and for its excellent whale-watching opportunities.
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D.
Kitsap Peninsula
The Kitsap Peninsula is a landmass in western Washington State known for its forested landscapes, naval installations, and waterfront communities facing Puget Sound and the Olympic Mountains.
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E.
Myrtle Point, Oregon
Myrtle Point, Oregon is a small city in southwestern Oregon known for its timber heritage and location along the Coquille River in Coos County.
- 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: Portland peninsula Target entity description: The Portland peninsula is the historic and densely built urban core of Portland, Maine, extending into Casco Bay and encompassing much of the city’s downtown and waterfront districts.
-
A.
Long Beach Peninsula
Long Beach Peninsula is a narrow coastal landform in southwestern Washington known for its exceptionally long sandy beach, tourism, and outdoor recreation opportunities along the Pacific Ocean.
-
B.
Astoria peninsula
Astoria peninsula is a waterfront area in the Astoria neighborhood of Queens, New York City, projecting into the East River and hosting a mix of residential, industrial, and recreational spaces.
-
C.
Depoe Bay, Oregon
Depoe Bay, Oregon is a small coastal city known for having one of the world’s smallest navigable harbors and for its excellent whale-watching opportunities.
-
D.
Kitsap Peninsula
The Kitsap Peninsula is a landmass in western Washington State known for its forested landscapes, naval installations, and waterfront communities facing Puget Sound and the Olympic Mountains.
-
E.
Myrtle Point, Oregon
Myrtle Point, Oregon is a small city in southwestern Oregon known for its timber heritage and location along the Coquille River in Coos County.
- F. None of above. chosen
Statements (49)
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: Portland peninsula Description of subject: The Portland peninsula is the historic and densely built urban core of Portland, Maine, extending into Casco Bay and encompassing much of the city’s downtown and waterfront districts.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.