Shade’s Mills Reservoir
E796716
Shade’s Mills Reservoir is a man-made lake in Cambridge, Ontario, used for recreation, wildlife habitat, and flood control within the surrounding conservation area.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Shade’s Mills Reservoir canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9383297 — 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: Shade’s Mills Reservoir Context triple: [Shade’s Mills Conservation Area, hasWaterBody, Shade’s Mills Reservoir]
-
A.
Toddbrook Reservoir
Toddbrook Reservoir is a man-made lake in Derbyshire, England, known for supplying water to the Peak Forest Canal and for the 2019 dam safety crisis that led to the evacuation of nearby Whaley Bridge.
-
B.
Gouthwaite Reservoir
Gouthwaite Reservoir is a large man-made lake in Nidderdale, North Yorkshire, England, known for its role in water supply, flood control, and as a wildlife-rich nature reserve.
-
C.
Woodhead Reservoir
Woodhead Reservoir is a major man-made lake in the Longdendale Valley in northern England, built to supply water and help regulate flows along the River Etherow.
-
D.
Tittesworth Reservoir
Tittesworth Reservoir is a scenic water reservoir and nature spot in Staffordshire, England, popular for walking, wildlife watching, and outdoor recreation.
-
E.
Fernilee Reservoir
Fernilee Reservoir is a scenic man-made lake in the Goyt Valley in Derbyshire, England, popular for walking, wildlife, and outdoor recreation.
- 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: Shade’s Mills Reservoir Target entity description: Shade’s Mills Reservoir is a man-made lake in Cambridge, Ontario, used for recreation, wildlife habitat, and flood control within the surrounding conservation area.
-
A.
Toddbrook Reservoir
Toddbrook Reservoir is a man-made lake in Derbyshire, England, known for supplying water to the Peak Forest Canal and for the 2019 dam safety crisis that led to the evacuation of nearby Whaley Bridge.
-
B.
Gouthwaite Reservoir
Gouthwaite Reservoir is a large man-made lake in Nidderdale, North Yorkshire, England, known for its role in water supply, flood control, and as a wildlife-rich nature reserve.
-
C.
Woodhead Reservoir
Woodhead Reservoir is a major man-made lake in the Longdendale Valley in northern England, built to supply water and help regulate flows along the River Etherow.
-
D.
Tittesworth Reservoir
Tittesworth Reservoir is a scenic water reservoir and nature spot in Staffordshire, England, popular for walking, wildlife watching, and outdoor recreation.
-
E.
Fernilee Reservoir
Fernilee Reservoir is a scenic man-made lake in the Goyt Valley in Derbyshire, England, popular for walking, wildlife, and outdoor recreation.
- F. None of above. chosen
Statements (33)
| Predicate | Object |
|---|---|
| instanceOf | reservoir ⓘ |
| basinCountry | Canada ⓘ |
| city | Cambridge, Ontario ⓘ |
| country | Canada ⓘ |
| hasActivity |
canoeing
ⓘ
cross-country skiing ⓘ fishing ⓘ hiking ⓘ kayaking ⓘ picnicking ⓘ snowshoeing ⓘ swimming ⓘ |
| hasFunction |
aquatic habitat
ⓘ
flood control ⓘ stormwater management ⓘ terrestrial habitat ⓘ |
| hasWildlife |
amphibians
ⓘ
fish ⓘ turtles ⓘ waterfowl ⓘ |
| isWithinProtectedArea | Shade’s Mills Conservation Area ⓘ |
| locatedIn |
Cambridge, Ontario
ⓘ
Grand River watershed ⓘ Ontario ⓘ Waterloo Region ⓘ
linked to:
Region of Waterloo, Ontario
|
| managedBy | Grand River Conservation Authority ⓘ |
| near |
Galt (Cambridge)
ⓘ
linked to:
Galt, Cambridge
Highway 24 NERFINISHED ⓘ |
| partOf | Shade’s Mills Conservation Area ⓘ |
| use |
flood control
ⓘ
recreation ⓘ wildlife habitat ⓘ |
| watercourse | Mill Creek ⓘ |
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: Shade’s Mills Reservoir Description of subject: Shade’s Mills Reservoir is a man-made lake in Cambridge, Ontario, used for recreation, wildlife habitat, and flood control within the surrounding conservation area.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.