Sombra, Ontario
E336386
Sombra, Ontario is a small riverside community in southwestern Ontario situated along the St. Clair River across from Michigan.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Sombra, Ontario canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3187896 — 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: Sombra, Ontario Context triple: [St. Clair River, borderSettlement, Sombra, Ontario]
-
A.
Norval, Ontario
Norval, Ontario is a small historic village in Halton Hills known for its scenic setting along the Credit River and its association with artist Lucy Maud Montgomery.
-
B.
Gananoque, Ontario
Gananoque, Ontario is a small Canadian town on the St. Lawrence River known as a gateway to the Thousand Islands region and a popular destination for boating and tourism.
-
C.
Penetanguishene, Ontario
Penetanguishene, Ontario is a small historic town on the southern tip of Georgian Bay known for its waterfront, naval and military heritage, and bilingual (English/French) community.
-
D.
Red Rock, Ontario
Red Rock, Ontario is a small township in northwestern Ontario, Canada, situated on the north shore of Lake Superior and known historically for its forestry and paper mill industries.
-
E.
Cressy, Ontario
Cressy, Ontario is a small rural community located at the eastern tip of Prince Edward County in southeastern Ontario, 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: Sombra, Ontario Target entity description: Sombra, Ontario is a small riverside community in southwestern Ontario situated along the St. Clair River across from Michigan.
-
A.
Norval, Ontario
Norval, Ontario is a small historic village in Halton Hills known for its scenic setting along the Credit River and its association with artist Lucy Maud Montgomery.
-
B.
Gananoque, Ontario
Gananoque, Ontario is a small Canadian town on the St. Lawrence River known as a gateway to the Thousand Islands region and a popular destination for boating and tourism.
-
C.
Penetanguishene, Ontario
Penetanguishene, Ontario is a small historic town on the southern tip of Georgian Bay known for its waterfront, naval and military heritage, and bilingual (English/French) community.
-
D.
Red Rock, Ontario
Red Rock, Ontario is a small township in northwestern Ontario, Canada, situated on the north shore of Lake Superior and known historically for its forestry and paper mill industries.
-
E.
Cressy, Ontario
Cressy, Ontario is a small rural community located at the eastern tip of Prince Edward County in southeastern Ontario, Canada.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
riverside community
ⓘ
unincorporated community ⓘ |
| borderFeature | Canada–United States border ⓘ |
| country | Canada ⓘ |
| geographicOrientation | riverside ⓘ |
| hasFeature |
docks
ⓘ
marinas ⓘ riverfront ⓘ |
| hasLandUse |
residential
ⓘ
rural ⓘ |
| hasRecreationalActivity |
boating
ⓘ
fishing ⓘ |
| hasTransportation | Sombra–Marine City ferry ⓘ |
| hasViewOf |
United States of America
ⓘ
surface form:
United States
|
| locatedAcrossFrom |
Marine City, Michigan
ⓘ
Michigan ⓘ |
| locatedIn |
Lambton County
ⓘ
St. Clair, Ontario ⓘ |
| locatedOnRiver | St. Clair River ⓘ |
| nearestCity |
Sarnia
ⓘ
surface form:
Sarnia, Ontario
|
| nearestLargeUrbanArea | Detroit metropolitan area ⓘ |
| postalCountry | CA ⓘ |
| primaryEconomicActivities |
recreation
ⓘ
tourism ⓘ |
| province | Ontario ⓘ |
| region | Southwestern Ontario ⓘ |
| roadAccessVia | Highway 40 NERFINISHED ⓘ |
| summerTimeZone |
Eastern Time Zone
ⓘ
surface form:
Eastern Daylight Time
|
| timeZone | Eastern Time Zone ⓘ |
| waterBodyType | international river ⓘ |
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: Sombra, Ontario Description of subject: Sombra, Ontario is a small riverside community in southwestern Ontario situated along the St. Clair River across from Michigan.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.