Maine–New Brunswick border
E341204
The Maine–New Brunswick border is the international boundary separating the U.S. state of Maine from the Canadian province of New Brunswick, running through rural areas, rivers, and several small communities.
All labels observed (8)
How this entity was disambiguated
This entity first appeared as the object of triple T3274110 — 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–New Brunswick border Context triple: [Limestone–Grand-Sault Border Crossing, locatedOn, Maine–New Brunswick border]
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A.
Maine–New Hampshire border
The Maine–New Hampshire border is the state boundary in the northeastern United States separating Maine and New Hampshire, much of it following the course of the Piscataqua River and other natural and surveyed lines.
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B.
Vermont–New Hampshire border
The Vermont–New Hampshire border is the state line in northern New England that largely follows the Connecticut River, separating Vermont to the west from New Hampshire to the east.
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C.
Massachusetts–Vermont border
The Massachusetts–Vermont border is the state line in New England that separates southern Vermont from northern Massachusetts, running through rural landscapes and near towns such as Bennington.
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D.
Quebec–Newfoundland and Labrador border
The Quebec–Newfoundland and Labrador border is the interprovincial boundary in eastern Canada separating Quebec from the mainland portion of Newfoundland and Labrador across the Labrador Peninsula.
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E.
Newfoundland and Labrador–Nunavut border
The Newfoundland and Labrador–Nunavut border is a largely maritime interprovincial boundary in northern Canada that separates the province of Newfoundland and Labrador from the territory of Nunavut across Arctic waters.
- 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–New Brunswick border Target entity description: The Maine–New Brunswick border is the international boundary separating the U.S. state of Maine from the Canadian province of New Brunswick, running through rural areas, rivers, and several small communities.
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A.
Maine–New Hampshire border
The Maine–New Hampshire border is the state boundary in the northeastern United States separating Maine and New Hampshire, much of it following the course of the Piscataqua River and other natural and surveyed lines.
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B.
Vermont–New Hampshire border
The Vermont–New Hampshire border is the state line in northern New England that largely follows the Connecticut River, separating Vermont to the west from New Hampshire to the east.
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C.
Massachusetts–Vermont border
The Massachusetts–Vermont border is the state line in New England that separates southern Vermont from northern Massachusetts, running through rural landscapes and near towns such as Bennington.
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D.
Quebec–Newfoundland and Labrador border
The Quebec–Newfoundland and Labrador border is the interprovincial boundary in eastern Canada separating Quebec from the mainland portion of Newfoundland and Labrador across the Labrador Peninsula.
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E.
Newfoundland and Labrador–Nunavut border
The Newfoundland and Labrador–Nunavut border is a largely maritime interprovincial boundary in northern Canada that separates the province of Newfoundland and Labrador from the territory of Nunavut across Arctic waters.
- F. None of above. chosen
Statements (51)
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–New Brunswick border Description of subject: The Maine–New Brunswick border is the international boundary separating the U.S. state of Maine from the Canadian province of New Brunswick, running through rural areas, rivers, and several small communities.
Referenced by (12)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
New Brunswick–Maine cross-border region
this entity surface form:
New Brunswick–Maine border
this entity surface form:
U.S. border at Armstrong, Maine
this entity surface form:
United States–Canada border in Maine
this entity surface form:
Canadian border in Maine
this entity surface form:
Canada–United States border at Fort Kent, Maine
this entity surface form:
Maine–Canada border
subject surface form:
Webster–Ashburton Treaty