Pittsburg–Chartierville border crossing
E934778
The Pittsburg–Chartierville border crossing is a remote U.S.–Canada port of entry between New Hampshire and Quebec, known for its access to wilderness areas and the headwaters of the Connecticut River.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Pittsburg–Chartierville border crossing canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11582166 — 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: Pittsburg–Chartierville border crossing Context triple: [Fourth Connecticut Lake, proximityTo, Pittsburg–Chartierville border crossing]
-
A.
Neche–Gretna Border Crossing
The Neche–Gretna Border Crossing is an international port of entry connecting Neche, North Dakota, in the United States with Gretna, Manitoba, in Canada.
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B.
Van Buren–Saint-Léonard Border Crossing
The Van Buren–Saint-Léonard Border Crossing is an international crossing over the Saint John River connecting Van Buren, Maine, in the United States with Saint-Léonard, New Brunswick, in Canada.
-
C.
Blaine border crossing
The Blaine border crossing is a major land port of entry between the United States and Canada in Washington State, serving as one of the busiest gateways for passenger and commercial traffic along the Pacific Northwest corridor.
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D.
Limestone–Grand-Sault Border Crossing
The Limestone–Grand-Sault Border Crossing is an international crossing point between the United States and Canada connecting Limestone, Maine, with Grand Falls, New Brunswick.
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E.
Fort Kent–Clair Border Crossing
The Fort Kent–Clair Border Crossing is an international crossing over the Saint John River connecting Fort Kent, Maine, in the United States with Clair, New Brunswick, in Canada.
- 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: Pittsburg–Chartierville border crossing Target entity description: The Pittsburg–Chartierville border crossing is a remote U.S.–Canada port of entry between New Hampshire and Quebec, known for its access to wilderness areas and the headwaters of the Connecticut River.
-
A.
Neche–Gretna Border Crossing
The Neche–Gretna Border Crossing is an international port of entry connecting Neche, North Dakota, in the United States with Gretna, Manitoba, in Canada.
-
B.
Van Buren–Saint-Léonard Border Crossing
The Van Buren–Saint-Léonard Border Crossing is an international crossing over the Saint John River connecting Van Buren, Maine, in the United States with Saint-Léonard, New Brunswick, in Canada.
-
C.
Blaine border crossing
The Blaine border crossing is a major land port of entry between the United States and Canada in Washington State, serving as one of the busiest gateways for passenger and commercial traffic along the Pacific Northwest corridor.
-
D.
Limestone–Grand-Sault Border Crossing
The Limestone–Grand-Sault Border Crossing is an international crossing point between the United States and Canada connecting Limestone, Maine, with Grand Falls, New Brunswick.
-
E.
Fort Kent–Clair Border Crossing
The Fort Kent–Clair Border Crossing is an international crossing over the Saint John River connecting Fort Kent, Maine, in the United States with Clair, New Brunswick, in Canada.
- F. None of above. chosen
Statements (39)
| Predicate | Object |
|---|---|
| instanceOf |
border crossing
ⓘ
port of entry ⓘ |
| borderSegmentOf | international boundary between New Hampshire and Quebec ⓘ |
| borderType | land border crossing ⓘ |
| characterizedAs | remote border crossing ⓘ |
| connects |
Chartierville, Quebec
NERFINISHED
ⓘ
Pittsburg, New Hampshire NERFINISHED ⓘ |
| country |
Canada
ⓘ
United States of America ⓘ |
| hasCustomsStation |
Chartierville border inspection station
NERFINISHED
ⓘ
Pittsburg border inspection station NERFINISHED ⓘ |
| hasEnglishName | Pittsburg–Chartierville border crossing NERFINISHED ⓘ |
| hasFrenchName | poste frontalier Pittsburg–Chartierville ⓘ |
| locatedIn |
Chartierville, Quebec
NERFINISHED
ⓘ
Pittsburg, New Hampshire NERFINISHED ⓘ |
| locatedInAdministrativeTerritory |
Coös County, New Hampshire
NERFINISHED
ⓘ
Estrie, Quebec NERFINISHED ⓘ |
| locatedInPhysiographicRegion | Appalachian Mountains NERFINISHED ⓘ |
| locatedInRegion | Northeast Kingdom–Northern New England border region NERFINISHED ⓘ |
| locatedNear |
Connecticut Lakes
NERFINISHED
ⓘ
headwaters of the Connecticut River ⓘ |
| locatedOnBorderBetween |
Canada
NERFINISHED
ⓘ
New Hampshire NERFINISHED ⓘ Quebec NERFINISHED ⓘ United States of America NERFINISHED ⓘ |
| nearbyWaterBody | Connecticut River NERFINISHED ⓘ |
| operatedBy |
Canada Border Services Agency
NERFINISHED
ⓘ
U.S. Customs and Border Protection NERFINISHED ⓘ |
| partOf |
Canada–United States border
NERFINISHED
ⓘ
New Hampshire–Quebec border NERFINISHED ⓘ |
| providesAccessTo |
outdoor recreation areas
ⓘ
wilderness areas ⓘ |
| roadUsed |
Quebec Route 257
NERFINISHED
ⓘ
U.S. Route 3 NERFINISHED ⓘ |
| timeZone | Eastern Time Zone ⓘ |
| usedFor |
commercial vehicle traffic
ⓘ
passenger vehicle traffic ⓘ tourist access to northern New Hampshire ⓘ tourist access to southern Quebec ⓘ |
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: Pittsburg–Chartierville border crossing Description of subject: The Pittsburg–Chartierville border crossing is a remote U.S.–Canada port of entry between New Hampshire and Quebec, known for its access to wilderness areas and the headwaters of the Connecticut River.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Fourth Connecticut Lake