Dow’s Lake
E339045
Dow’s Lake is a man-made urban lake in Ottawa, Ontario, known for its role in the Rideau Canal system and as a popular spot for recreation and seasonal festivals.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Dow’s Lake canonical | 6 |
| Dow's Lake | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1443759 — 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: Dow’s Lake Context triple: [Ottawa Centre, contains, Dow’s Lake]
-
A.
Fairview Lake
Fairview Lake is a small recreational and residential lake located in the city of Fairview in Multnomah County, Oregon.
-
B.
Long Lake
Long Lake is a freshwater lake that serves as the setting for Long Lake Beach and is likely used for recreation and local outdoor activities.
-
C.
Plover’s Lake
Plover’s Lake is an archaeological and paleontological site within South Africa’s Cradle of Humankind World Heritage area, known for its rich fossil and early human remains.
-
D.
Norris Lake
Norris Lake is a large, popular reservoir in eastern Tennessee known for boating, fishing, and scenic recreation along its extensive shoreline.
-
E.
Echo Lake
Echo Lake is a themed area within Disney's Hollywood Studios that evokes 1930s Hollywood around a central lake, featuring attractions, dining, and entertainment.
- 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: Dow’s Lake Target entity description: Dow’s Lake is a man-made urban lake in Ottawa, Ontario, known for its role in the Rideau Canal system and as a popular spot for recreation and seasonal festivals.
-
A.
Fairview Lake
Fairview Lake is a small recreational and residential lake located in the city of Fairview in Multnomah County, Oregon.
-
B.
Long Lake
Long Lake is a freshwater lake that serves as the setting for Long Lake Beach and is likely used for recreation and local outdoor activities.
-
C.
Plover’s Lake
Plover’s Lake is an archaeological and paleontological site within South Africa’s Cradle of Humankind World Heritage area, known for its rich fossil and early human remains.
-
D.
Norris Lake
Norris Lake is a large, popular reservoir in eastern Tennessee known for boating, fishing, and scenic recreation along its extensive shoreline.
-
E.
Echo Lake
Echo Lake is a themed area within Disney's Hollywood Studios that evokes 1930s Hollywood around a central lake, featuring attractions, dining, and entertainment.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
artificial lake
ⓘ
urban lake ⓘ |
| basinCountry | Canada ⓘ |
| connectedTo |
Rideau Canal Skateway
ⓘ
Rideau Canal locks system ⓘ
linked to:
Rideau Canal locks
|
| country | Canada ⓘ |
| hasFeature |
Dow’s Lake Pavilion
ⓘ
boat rentals ⓘ marina ⓘ multi-use recreational pathways ⓘ public parkland around shore ⓘ restaurants at Dow’s Lake Pavilion ⓘ |
| knownFor |
Tulip Festival events
ⓘ
canoeing ⓘ cycling paths nearby ⓘ kayaking ⓘ paddle boating ⓘ recreational activities ⓘ seasonal festivals ⓘ walking paths nearby ⓘ winter skating ⓘ |
| locatedIn |
Capital Ward, Ottawa
ⓘ
linked to:
Ottawa
Ontario ⓘ Ottawa ⓘ near downtown Ottawa ⓘ |
| locatedOn |
Rideau Canal waterway
ⓘ
linked to:
Rideau Canal
|
| manMade | true ⓘ |
| near |
Carleton University
ⓘ
Commissioners Park ⓘ Dominion Arboretum ⓘ Little Italy (Preston Street) in Ottawa ⓘ
linked to:
Little Italy, Ottawa
|
| partOf |
Rideau Canal
ⓘ
Rideau Canal National Historic Site ⓘ
linked to:
Rideau Canal
|
| provinceOrState | Ontario ⓘ |
| recreationArea | yes ⓘ |
| seasonalUse |
summer boating
ⓘ
winter skating on canal ⓘ |
| tourism | popular tourist attraction in Ottawa ⓘ |
| transportAccess |
Dow’s Lake O-Train station
ⓘ
linked to:
Dow’s Lake station
OC Transpo bus routes ⓘ |
| usedFor |
boating
ⓘ
festivals and events ⓘ fishing ⓘ ice skating ⓘ ice sports in winter ⓘ sightseeing ⓘ |
| waterType | freshwater ⓘ |
| waterwaySystem |
Rideau Canal system
ⓘ
linked to:
Rideau Canal
|
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: Dow’s Lake Description of subject: Dow’s Lake is a man-made urban lake in Ottawa, Ontario, known for its role in the Rideau Canal system and as a popular spot for recreation and seasonal festivals.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Dow’s Lake