Ontario Highway 587
E1044721
Ontario Highway 587 is a secondary provincial highway in northwestern Ontario that provides access to the Sleeping Giant Peninsula and Sleeping Giant Provincial Park along Lake Superior.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ontario Highway 587 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13520757 — 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 587 Context triple: [Pass Lake, Ontario, locatedOnTransportationRoute, Ontario Highway 587]
-
A.
Ontario Highway 58
Ontario Highway 58 is a provincial highway in Ontario, Canada, that serves the Niagara region, connecting communities such as Welland and providing access to local and regional routes.
-
B.
Ontario Highway 551
Ontario Highway 551 is a provincially maintained secondary highway on Manitoulin Island in Ontario, Canada, connecting communities in and around Central Manitoulin.
-
C.
Ontario Highway 599
Ontario Highway 599 is a remote northern Ontario provincial highway known for being the northernmost all-season road in the province, providing access to isolated communities and resource areas.
-
D.
Ontario Highway 542
Ontario Highway 542 is a secondary provincial highway that serves as a key east–west route across Manitoulin Island in Ontario, Canada.
-
E.
Ontario Highway 638
Ontario Highway 638 is a secondary provincial highway in Ontario, Canada, that serves rural communities and First Nations near Sault Ste. Marie.
- 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 587 Target entity description: Ontario Highway 587 is a secondary provincial highway in northwestern Ontario that provides access to the Sleeping Giant Peninsula and Sleeping Giant Provincial Park along Lake Superior.
-
A.
Ontario Highway 58
Ontario Highway 58 is a provincial highway in Ontario, Canada, that serves the Niagara region, connecting communities such as Welland and providing access to local and regional routes.
-
B.
Ontario Highway 551
Ontario Highway 551 is a provincially maintained secondary highway on Manitoulin Island in Ontario, Canada, connecting communities in and around Central Manitoulin.
-
C.
Ontario Highway 599
Ontario Highway 599 is a remote northern Ontario provincial highway known for being the northernmost all-season road in the province, providing access to isolated communities and resource areas.
-
D.
Ontario Highway 542
Ontario Highway 542 is a secondary provincial highway that serves as a key east–west route across Manitoulin Island in Ontario, Canada.
-
E.
Ontario Highway 638
Ontario Highway 638 is a secondary provincial highway in Ontario, Canada, that serves rural communities and First Nations near Sault Ste. Marie.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf |
Ontario secondary highway
ⓘ
provincial highway ⓘ |
| accesses |
campgrounds in Sleeping Giant Provincial Park
ⓘ
recreational areas ⓘ trailheads in Sleeping Giant Provincial Park ⓘ |
| adjacentTo | Lake Superior shoreline ⓘ |
| connectsTo | local roads on the Sleeping Giant Peninsula ⓘ |
| country | Canada ⓘ |
| hasScenicViewsOf |
Lake Superior
ⓘ
Sleeping Giant landform ⓘ
linked to:
the Sleeping Giant mesa-like formation
|
| highwayNumber | 587 ⓘ |
| highwayType | Secondary Highway ⓘ |
| isPartOf | Ontario provincial highway network ⓘ |
| jurisdiction |
Province of Ontario
ⓘ
linked to:
Ontario
|
| locatedIn |
Northwestern Ontario
ⓘ
Ontario ⓘ |
| locatedNear | Lake Superior ⓘ |
| maintainedBy |
Ministry of Transportation of Ontario
ⓘ
linked to:
Ministry of Transportation (Ontario)
|
| providesAccessTo |
Sleeping Giant Peninsula
ⓘ
linked to:
Sibley Peninsula
Sleeping Giant Provincial Park ⓘ |
| region | Thunder Bay District ⓘ |
| roadSurface | paved road ⓘ |
| terminusArea |
Sibley Peninsula
ⓘ
Sleeping Giant Provincial Park ⓘ |
| usedFor |
local access to Sleeping Giant Peninsula
ⓘ
tourist access ⓘ |
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 587 Description of subject: Ontario Highway 587 is a secondary provincial highway in northwestern Ontario that provides access to the Sleeping Giant Peninsula and Sleeping Giant Provincial Park along Lake Superior.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.