Maine Port Authority
E296277
The Maine Port Authority is a state agency responsible for developing, managing, and promoting Maine’s commercial port facilities and maritime transportation infrastructure.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Maine Port Authority canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T2743080 — 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 Port Authority Context triple: [Portland International Marine Terminal, ownedBy, Maine Port Authority]
-
A.
Massachusetts Port Authority
The Massachusetts Port Authority is an independent public agency that owns and operates major transportation facilities in Massachusetts, including Boston’s Logan International Airport and key maritime and cargo terminals.
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B.
Port of Portland (Maine)
The Port of Portland (Maine) is a major deep-water seaport and commercial shipping hub on the U.S. East Coast, supporting cargo, fishing, and cruise operations for the region.
-
C.
Maine State Ferry Service
The Maine State Ferry Service is a publicly operated ferry system that provides essential transportation between mainland Maine and several of its coastal island communities.
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D.
Maine Bureau of General Services
The Maine Bureau of General Services is a state agency responsible for managing and maintaining government facilities and related support services in Maine.
-
E.
Port of Boston
The Port of Boston is a major New England seaport and transportation hub handling cargo, cruise ships, and maritime commerce for the Boston metropolitan area.
- 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 Port Authority Target entity description: The Maine Port Authority is a state agency responsible for developing, managing, and promoting Maine’s commercial port facilities and maritime transportation infrastructure.
-
A.
Massachusetts Port Authority
The Massachusetts Port Authority is an independent public agency that owns and operates major transportation facilities in Massachusetts, including Boston’s Logan International Airport and key maritime and cargo terminals.
-
B.
Port of Portland (Maine)
The Port of Portland (Maine) is a major deep-water seaport and commercial shipping hub on the U.S. East Coast, supporting cargo, fishing, and cruise operations for the region.
-
C.
Maine State Ferry Service
The Maine State Ferry Service is a publicly operated ferry system that provides essential transportation between mainland Maine and several of its coastal island communities.
-
D.
Maine Bureau of General Services
The Maine Bureau of General Services is a state agency responsible for managing and maintaining government facilities and related support services in Maine.
-
E.
Port of Boston
The Port of Boston is a major New England seaport and transportation hub handling cargo, cruise ships, and maritime commerce for the Boston metropolitan area.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
port authority
ⓘ
state agency ⓘ |
| activity |
coordinating maritime transportation services
ⓘ
managing port facilities ⓘ marketing Maine ports to shippers and carriers ⓘ planning port infrastructure projects ⓘ |
| aimsTo |
attract new shipping services to Maine
ⓘ
improve port competitiveness ⓘ increase cargo volumes through Maine ports ⓘ support regional and international trade ⓘ |
| collaboratesWith |
Maine Department of Transportation
ⓘ
federal maritime and transportation agencies ⓘ logistics providers ⓘ port operators in Maine ⓘ shipping companies ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| focusArea |
intermodal freight connections at Maine ports
ⓘ
marine transportation corridors serving Maine ⓘ |
| governs | commercial port facilities in Maine ⓘ |
| hasDomain |
commercial ports
ⓘ
maritime freight ⓘ maritime passenger services ⓘ |
| industry |
logistics and trade
ⓘ
maritime industry ⓘ transportation infrastructure ⓘ |
| jurisdiction |
Maine
ⓘ
surface form:
State of Maine
|
| locatedIn |
Maine
ⓘ
New England ⓘ United States of America ⓘ
surface form:
United States
|
| oversees | port-related infrastructure investments in Maine ⓘ |
| purpose |
enhance maritime commerce in Maine
ⓘ
improve freight transportation connectivity ⓘ support economic development through port infrastructure ⓘ |
| regulates | use of certain state-owned port facilities ⓘ |
| responsibleFor |
developing Maine’s commercial port facilities
ⓘ
managing Maine’s commercial port facilities ⓘ maritime transportation infrastructure in Maine ⓘ port-related economic development in Maine ⓘ promoting Maine’s commercial port facilities ⓘ supporting cargo operations at Maine ports ⓘ supporting passenger operations at Maine ports ⓘ |
| sector |
logistics
ⓘ
maritime transportation ⓘ port development ⓘ |
| state | Maine ⓘ |
| typeOfOrganization |
governmental organization
ⓘ
public authority ⓘ |
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 Port Authority Description of subject: The Maine Port Authority is a state agency responsible for developing, managing, and promoting Maine’s commercial port facilities and maritime transportation infrastructure.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Portland Harbor