Ontario Highway 2
E643545
Ontario Highway 2 is a historic east–west provincial highway in Ontario, Canada, that runs parallel to the north shore of Lake Ontario and Lake Erie, connecting numerous communities across southern Ontario.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ontario Highway 2 canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T6523707 — 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 Highway 2 Context triple: [Thamesville, hasRoadAccessVia, Ontario Highway 2]
-
A.
Ontario Highway 7
Ontario Highway 7 is a major provincial highway in Ontario, Canada, running east–west across the southern part of the province and connecting numerous communities between Southwestern and Eastern Ontario.
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B.
Ontario Highway 17
Ontario Highway 17 is a major provincial highway in Ontario, Canada, forming the primary east–west route across Northern Ontario and constituting the longest segment of the Trans-Canada Highway within the province.
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C.
Ontario Highway 8
Ontario Highway 8 is a provincially maintained highway in southwestern Ontario that connects several communities, including Stratford, to larger regional routes and urban centers.
-
D.
Ontario Highway 11
Ontario Highway 11 is a major provincial highway in Ontario, Canada, that runs north–south through much of Northern Ontario and serves as a key route connecting numerous remote and rural communities.
-
E.
Ontario Highway 19
Ontario Highway 19 is a provincial highway in southwestern Ontario that connects several communities, including Stratford, and serves as an important regional transportation route.
- 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 Highway 2 Target entity description: Ontario Highway 2 is a historic east–west provincial highway in Ontario, Canada, that runs parallel to the north shore of Lake Ontario and Lake Erie, connecting numerous communities across southern Ontario.
-
A.
Ontario Highway 7
Ontario Highway 7 is a major provincial highway in Ontario, Canada, running east–west across the southern part of the province and connecting numerous communities between Southwestern and Eastern Ontario.
-
B.
Ontario Highway 17
Ontario Highway 17 is a major provincial highway in Ontario, Canada, forming the primary east–west route across Northern Ontario and constituting the longest segment of the Trans-Canada Highway within the province.
-
C.
Ontario Highway 8
Ontario Highway 8 is a provincially maintained highway in southwestern Ontario that connects several communities, including Stratford, to larger regional routes and urban centers.
-
D.
Ontario Highway 11
Ontario Highway 11 is a major provincial highway in Ontario, Canada, that runs north–south through much of Northern Ontario and serves as a key route connecting numerous remote and rural communities.
-
E.
Ontario Highway 19
Ontario Highway 19 is a provincial highway in southwestern Ontario that connects several communities, including Stratford, and serves as an important regional transportation route.
- F. None of above. chosen
Statements (52)
| Predicate | Object |
|---|---|
| instanceOf |
provincial highway
ⓘ
road transportation infrastructure ⓘ |
| connectsCommunity |
Ajax
NERFINISHED
ⓘ
Belleville NERFINISHED ⓘ Brantford NERFINISHED ⓘ Brockville NERFINISHED ⓘ Burlington NERFINISHED ⓘ Chatham NERFINISHED ⓘ Cobourg NERFINISHED ⓘ Cornwall NERFINISHED ⓘ Hamilton NERFINISHED ⓘ Kingston NERFINISHED ⓘ London NERFINISHED ⓘ Mississauga NERFINISHED ⓘ Oakville NERFINISHED ⓘ Oshawa NERFINISHED ⓘ Pickering NERFINISHED ⓘ Port Hope NERFINISHED ⓘ Toronto NERFINISHED ⓘ Whitby NERFINISHED ⓘ Windsor NERFINISHED ⓘ Woodstock NERFINISHED ⓘ |
| country | Canada ⓘ |
| followsShoreOf |
Lake Erie
NERFINISHED
ⓘ
Lake Ontario NERFINISHED ⓘ |
| formerDesignation | King’s Highway 2 NERFINISHED ⓘ |
| hasDirection | east–west ⓘ |
| historicalSignificance | former primary east–west highway across southern Ontario ⓘ |
| locatedIn | Ontario ⓘ |
| locatedInRegion | Southern Ontario NERFINISHED ⓘ |
| maintainedBy | Ministry of Transportation of Ontario NERFINISHED ⓘ |
| openedInCentury | 20th century ⓘ |
| parallelTo | Highway 401 NERFINISHED ⓘ |
| partOf | Ontario provincial highway network NERFINISHED ⓘ |
| passesThrough |
Brant County
NERFINISHED
ⓘ
Chatham-Kent NERFINISHED ⓘ City of Toronto NERFINISHED ⓘ Essex County NERFINISHED ⓘ Frontenac County NERFINISHED ⓘ Hastings County NERFINISHED ⓘ Leeds and Grenville United Counties NERFINISHED ⓘ Middlesex County NERFINISHED ⓘ Northumberland County NERFINISHED ⓘ Oxford County NERFINISHED ⓘ Regional Municipality of Durham NERFINISHED ⓘ Regional Municipality of Halton NERFINISHED ⓘ Regional Municipality of Hamilton–Wentworth NERFINISHED ⓘ Regional Municipality of Peel NERFINISHED ⓘ Stormont, Dundas and Glengarry United Counties NERFINISHED ⓘ |
| roadType | paved highway ⓘ |
| terminusNear |
Ontario–Quebec border
NERFINISHED
ⓘ
Windsor NERFINISHED ⓘ |
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 Highway 2 Description of subject: Ontario Highway 2 is a historic east–west provincial highway in Ontario, Canada, that runs parallel to the north shore of Lake Ontario and Lake Erie, connecting numerous communities across southern Ontario.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.