Cedarvale Ravine
E374736
Cedarvale Ravine is a natural wooded ravine and parkland in Toronto known for its walking trails, off-leash dog area, and connection to the city’s extensive ravine system.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Cedarvale Ravine canonical | 5 |
| Nordheimer Ravine | 3 |
| Garrison Creek ravine system | 1 |
| Vale of Avoca ravine | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3638967 — 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: Cedarvale Ravine Context triple: [St. Clair West station, nearbyLandmark, Cedarvale Ravine]
-
A.
Sullivan’s Gulch ravine
Sullivan’s Gulch ravine is a steep, narrow canyon in northeast Portland, Oregon, through which Interstate 84 and railroad lines run.
-
B.
Russell Gulch
Russell Gulch is a historic former mining town in Colorado that emerged as an important gold-mining center during the mid-19th-century Colorado Gold Rush.
-
C.
Oak Creek Canyon
Oak Creek Canyon is a scenic river gorge in northern Arizona known for its red rock formations, lush vegetation, and popular hiking and swimming spots.
-
D.
Gower Gulch
Gower Gulch is a scenic desert canyon and hiking route in Death Valley National Park known for its colorful badlands and eroded rock formations.
-
E.
Redwood Canyon
Redwood Canyon is the historic name for the coastal redwood forest area now preserved as Muir Woods National Monument in California.
- 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: Cedarvale Ravine Target entity description: Cedarvale Ravine is a natural wooded ravine and parkland in Toronto known for its walking trails, off-leash dog area, and connection to the city’s extensive ravine system.
-
A.
Sullivan’s Gulch ravine
Sullivan’s Gulch ravine is a steep, narrow canyon in northeast Portland, Oregon, through which Interstate 84 and railroad lines run.
-
B.
Russell Gulch
Russell Gulch is a historic former mining town in Colorado that emerged as an important gold-mining center during the mid-19th-century Colorado Gold Rush.
-
C.
Oak Creek Canyon
Oak Creek Canyon is a scenic river gorge in northern Arizona known for its red rock formations, lush vegetation, and popular hiking and swimming spots.
-
D.
Gower Gulch
Gower Gulch is a scenic desert canyon and hiking route in Death Valley National Park known for its colorful badlands and eroded rock formations.
-
E.
Redwood Canyon
Redwood Canyon is the historic name for the coastal redwood forest area now preserved as Muir Woods National Monument in California.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
ravine
ⓘ
urban park ⓘ |
| adjacentTo |
Cedarvale Park
NERFINISHED
ⓘ
Forest Hill ⓘ Humewood–Cedarvale ⓘ
surface form:
Humewood–Cedarvale neighbourhood
|
| connectedTo |
Kay Gardner Beltline Park
ⓘ
Cedarvale Ravine self-linksurface differs ⓘ
surface form:
Nordheimer Ravine
Winston Churchill Park ⓘ
surface form:
Winston Churchill Park area
|
| country | Canada ⓘ |
| crossedBy |
Bathurst Street
NERFINISHED
ⓘ
Eglinton Avenue West ⓘ Heath Street West ⓘ |
| ecosystemType |
riparian corridor
ⓘ
urban forest ⓘ |
| hasAccessibility | multiple trail access points ⓘ |
| hasConservationRole |
stormwater management corridor
ⓘ
urban biodiversity habitat ⓘ |
| hasFeature |
creek valley
ⓘ
off-leash dog area ⓘ open fields ⓘ parkland ⓘ walking trails ⓘ wetland areas ⓘ wooded ravine ⓘ |
| hasRegulation | designated off-leash dog area rules ⓘ |
| hasTrailType | multi-use trail ⓘ |
| locatedIn |
Ontario
ⓘ
Toronto ⓘ |
| managedBy |
Toronto
ⓘ
surface form:
City of Toronto
|
| near |
Eglinton West station
ⓘ
St. Clair Avenue West ⓘ
surface form:
St Clair Avenue West
St. Clair West station ⓘ
surface form:
St Clair West station
|
| notableFor |
connection to Toronto’s extensive ravine network
ⓘ
popular local walking routes ⓘ |
| openToPublic | yes ⓘ |
| partOf |
Beltline Trail
ⓘ
surface form:
Beltline Trail corridor
City of Toronto park system ⓘ
surface form:
Toronto ravine system
|
| subjectTo | ravine and natural feature protection bylaws ⓘ |
| terrain |
steep slopes
ⓘ
valley floor ⓘ |
| traversedBy | Cedarvale Park trails ⓘ |
| usedFor |
dog walking
ⓘ
jogging ⓘ nature observation ⓘ recreation ⓘ walking ⓘ |
| vegetation |
mixed deciduous trees
ⓘ
understory shrubs ⓘ |
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: Cedarvale Ravine Description of subject: Cedarvale Ravine is a natural wooded ravine and parkland in Toronto known for its walking trails, off-leash dog area, and connection to the city’s extensive ravine system.
Referenced by (10)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Garrison Creek ravine system
this entity surface form:
Nordheimer Ravine
this entity surface form:
Nordheimer Ravine
this entity surface form:
Nordheimer Ravine
this entity surface form:
Vale of Avoca ravine