Ontario–New York border
E837822
The Ontario–New York border is the international boundary between the Canadian province of Ontario and the U.S. state of New York, running through the Great Lakes and the St. Lawrence River and encompassing major crossings such as Niagara Falls.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ontario–New York border canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10051765 — 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: Ontario–New York border Context triple: [Canada–Florida corridor, borderCrossingRegion, Ontario–New York border]
-
A.
Quebec–Ontario border
The Quebec–Ontario border is the interprovincial boundary in Canada separating the predominantly French-speaking province of Quebec from the predominantly English-speaking province of Ontario, running from the Ottawa River region northward through sparsely populated boreal and subarctic areas.
-
B.
Ontario–Ohio border
The Ontario–Ohio border is a short international boundary in Lake Erie separating the Canadian province of Ontario from the U.S. state of Ohio.
-
C.
Manitoba–Ontario border
The Manitoba–Ontario border is the interprovincial boundary in central Canada separating the provinces of Manitoba and Ontario, running largely through boreal forest and lake country including the Lake of the Woods region.
-
D.
Pennsylvania–New York border
The Pennsylvania–New York border is the interstate boundary separating the U.S. states of Pennsylvania and New York, running largely east–west across the northern edge of Pennsylvania.
-
E.
Vermont–Quebec border
The Vermont–Quebec border is the international boundary between the U.S. state of Vermont and the Canadian province of Quebec, marked by a mix of rural landscapes, small border towns, and several road and trail crossings.
- 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: Ontario–New York border Target entity description: The Ontario–New York border is the international boundary between the Canadian province of Ontario and the U.S. state of New York, running through the Great Lakes and the St. Lawrence River and encompassing major crossings such as Niagara Falls.
-
A.
Quebec–Ontario border
The Quebec–Ontario border is the interprovincial boundary in Canada separating the predominantly French-speaking province of Quebec from the predominantly English-speaking province of Ontario, running from the Ottawa River region northward through sparsely populated boreal and subarctic areas.
-
B.
Ontario–Ohio border
The Ontario–Ohio border is a short international boundary in Lake Erie separating the Canadian province of Ontario from the U.S. state of Ohio.
-
C.
Manitoba–Ontario border
The Manitoba–Ontario border is the interprovincial boundary in central Canada separating the provinces of Manitoba and Ontario, running largely through boreal forest and lake country including the Lake of the Woods region.
-
D.
Pennsylvania–New York border
The Pennsylvania–New York border is the interstate boundary separating the U.S. states of Pennsylvania and New York, running largely east–west across the northern edge of Pennsylvania.
-
E.
Vermont–Quebec border
The Vermont–Quebec border is the international boundary between the U.S. state of Vermont and the Canadian province of Quebec, marked by a mix of rural landscapes, small border towns, and several road and trail crossings.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
Canada–United States border segment
ⓘ
international border ⓘ |
| borderType |
lake boundary
ⓘ
river boundary ⓘ water boundary ⓘ |
| country1 | Canada NERFINISHED ⓘ |
| country2 | United States NERFINISHED ⓘ |
| crossedBy |
ferries
ⓘ
railway bridges ⓘ road bridges ⓘ |
| definedByTreaty |
Jay Treaty
NERFINISHED
ⓘ
Treaty of Ghent NERFINISHED ⓘ Treaty of Paris (1783) NERFINISHED ⓘ Webster–Ashburton Treaty NERFINISHED ⓘ |
| followsWaterBody |
Niagara River
NERFINISHED
ⓘ
St. Lawrence River NERFINISHED ⓘ |
| hasBorderCrossing |
Fort Erie–Buffalo Peace Bridge crossing
NERFINISHED
ⓘ
Lewiston–Queenston Bridge NERFINISHED ⓘ Ogdensburg–Prescott International Bridge NERFINISHED ⓘ Peace Bridge NERFINISHED ⓘ Rainbow Bridge NERFINISHED ⓘ Seaway International Bridge NERFINISHED ⓘ Thousand Islands Bridge NERFINISHED ⓘ Whirlpool Rapids Bridge NERFINISHED ⓘ |
| hasJurisdictionOnSide |
Province of Ontario
NERFINISHED
ⓘ
State of New York NERFINISHED ⓘ |
| includesFeature |
Niagara Falls
NERFINISHED
ⓘ
Niagara Gorge NERFINISHED ⓘ St. Lawrence Seaway NERFINISHED ⓘ Thousand Islands NERFINISHED ⓘ |
| locatedInRegion |
Great Lakes region
NERFINISHED
ⓘ
St. Lawrence River valley NERFINISHED ⓘ |
| nearCityOnNewYorkSide |
Buffalo
NERFINISHED
ⓘ
Niagara Falls, New York NERFINISHED ⓘ Ogdensburg NERFINISHED ⓘ |
| nearCityOnOntarioSide |
Cornwall, Ontario
NERFINISHED
ⓘ
Niagara Falls, Ontario NERFINISHED ⓘ Toronto NERFINISHED ⓘ |
| partOf | Canada–United States border NERFINISHED ⓘ |
| passesThroughLake |
Lake Erie
NERFINISHED
ⓘ
Lake Huron NERFINISHED ⓘ Lake Ontario NERFINISHED ⓘ Lake St. Clair NERFINISHED ⓘ Lake Superior NERFINISHED ⓘ |
| separatesProvince | Ontario NERFINISHED ⓘ |
| separatesState | New York NERFINISHED ⓘ |
| usedFor |
hydropower generation
ⓘ
international trade ⓘ tourism ⓘ |
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: Ontario–New York border Description of subject: The Ontario–New York border is the international boundary between the Canadian province of Ontario and the U.S. state of New York, running through the Great Lakes and the St. Lawrence River and encompassing major crossings such as Niagara Falls.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.