Maine State Pier
E656379
Maine State Pier is a historic waterfront pier and transportation hub in Portland, Maine, serving as a key departure point for ferries and other vessels in Casco Bay.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Maine State Pier canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T7329376 — 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: Maine State Pier Context triple: [Casco Bay Lines, mainTerminal, Maine State Pier]
-
A.
Boston Fish Pier
Boston Fish Pier is a historic waterfront complex in Boston known as a longtime hub for the city’s commercial fishing and seafood industry.
-
B.
Long Wharf Pier
Long Wharf Pier is a historic waterfront structure extending from Boston’s Long Wharf, serving as a prominent point for harbor views, ferries, and maritime activity.
-
C.
Pan American Pier
Pan American Pier is a major cruise ship terminal in San Juan, Puerto Rico, serving as a key gateway for Caribbean cruise itineraries.
-
D.
Town Pier
Town Pier is a historic riverside pier in Gravesend, England, serving as a local landmark and passenger landing stage on the River Thames.
-
E.
Chatham Fish Pier
Chatham Fish Pier is a popular working waterfront and tourist spot in Chatham, Massachusetts, known for its active fishing fleet and opportunities to watch fishermen unload their catch.
- 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: Maine State Pier Target entity description: Maine State Pier is a historic waterfront pier and transportation hub in Portland, Maine, serving as a key departure point for ferries and other vessels in Casco Bay.
-
A.
Boston Fish Pier
Boston Fish Pier is a historic waterfront complex in Boston known as a longtime hub for the city’s commercial fishing and seafood industry.
-
B.
Long Wharf Pier
Long Wharf Pier is a historic waterfront structure extending from Boston’s Long Wharf, serving as a prominent point for harbor views, ferries, and maritime activity.
-
C.
Pan American Pier
Pan American Pier is a major cruise ship terminal in San Juan, Puerto Rico, serving as a key gateway for Caribbean cruise itineraries.
-
D.
Town Pier
Town Pier is a historic riverside pier in Gravesend, England, serving as a local landmark and passenger landing stage on the River Thames.
-
E.
Chatham Fish Pier
Chatham Fish Pier is a popular working waterfront and tourist spot in Chatham, Massachusetts, known for its active fishing fleet and opportunities to watch fishermen unload their catch.
- F. None of above. chosen
Statements (34)
| Predicate | Object |
|---|---|
| instanceOf |
pier
ⓘ
tourist attraction ⓘ transportation hub ⓘ waterfront structure ⓘ |
| adjacentTo |
Old Port district
ⓘ
linked to:
Old Port
|
| category |
Buildings and structures in Portland, Maine
ⓘ
Piers in Maine ⓘ Transportation in Portland, Maine ⓘ Water transportation in Maine ⓘ |
| connectsTo | Portland city street network ⓘ |
| hasFunction |
cruise ship berth
ⓘ
event venue ⓘ ferry terminal ⓘ passenger vessel terminal ⓘ |
| hasNearby |
Casco Bay Lines terminal
ⓘ
linked to:
Casco Bay Lines ferry terminal
Portland Ocean Terminal ⓘ
linked to:
Portland International Marine Terminal
|
| hasViewOf |
Casco Bay
ⓘ
Portland skyline ⓘ |
| heritageStatus | historic waterfront pier ⓘ |
| locatedIn |
Cumberland County, Maine
ⓘ
Maine ⓘ United States ⓘ
linked to:
United States of America
|
| locatedOnBodyOfWater | Casco Bay ⓘ |
| location | Portland, Maine ⓘ |
| operatedBy |
City of Portland, Maine
ⓘ
linked to:
Portland, Maine
|
| ownedBy |
City of Portland, Maine
ⓘ
linked to:
Portland, Maine
|
| partOf | Portland waterfront ⓘ |
| usedFor |
commercial vessel operations
ⓘ
concerts ⓘ ferry departures ⓘ festivals ⓘ public events ⓘ recreational boating access ⓘ tour boat departures ⓘ |
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: Maine State Pier Description of subject: Maine State Pier is a historic waterfront pier and transportation hub in Portland, Maine, serving as a key departure point for ferries and other vessels in Casco Bay.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.