Speed River
E398503
Speed River is a river in southwestern Ontario, Canada, that flows through the city of Guelph and is part of the Grand River watershed.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Speed River canonical | 13 |
How this entity was disambiguated
This entity first appeared as the object of triple T1585130 — 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: Speed River Context triple: [Guelph, hasRiver, Speed River]
-
A.
Situk River
The Situk River is a renowned Alaskan river famous for its pristine waters and exceptional wild salmon and steelhead fishing.
-
B.
Day River
The Day River is a significant river in northern Vietnam that flows through several provinces, including Nam Dinh, and plays an important role in regional agriculture and water management.
-
C.
Nyari River
The Nyari River is a regional river in the Indian state of Gujarat that flows through and helps sustain the city of Rajkot.
-
D.
Bug River
The Bug River is a major river in Eastern Europe that flows through Poland, Belarus, and Ukraine, forming part of the border between Poland and Belarus.
-
E.
Sixes River
The Sixes River is a coastal river in southwestern Oregon that flows through Curry County to the Pacific Ocean, known for its scenic watershed and salmon and steelhead fisheries.
- 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: Speed River Target entity description: Speed River is a river in southwestern Ontario, Canada, that flows through the city of Guelph and is part of the Grand River watershed.
-
A.
Situk River
The Situk River is a renowned Alaskan river famous for its pristine waters and exceptional wild salmon and steelhead fishing.
-
B.
Day River
The Day River is a significant river in northern Vietnam that flows through several provinces, including Nam Dinh, and plays an important role in regional agriculture and water management.
-
C.
Nyari River
The Nyari River is a regional river in the Indian state of Gujarat that flows through and helps sustain the city of Rajkot.
-
D.
Bug River
The Bug River is a major river in Eastern Europe that flows through Poland, Belarus, and Ukraine, forming part of the border between Poland and Belarus.
-
E.
Sixes River
The Sixes River is a coastal river in southwestern Oregon that flows through Curry County to the Pacific Ocean, known for its scenic watershed and salmon and steelhead fisheries.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| associatedWith | City of Guelph parks system ⓘ |
| basinCountry | Canada ⓘ |
| country | Canada ⓘ |
| crosses | Guelph Lake conservation area vicinity ⓘ |
| drainageBasin |
Lake Erie basin
ⓘ
linked to:
Lake Erie watershed
|
| flowsInDirection | generally southeast toward the Grand River ⓘ |
| flowsThrough |
City of Guelph
ⓘ
linked to:
Guelph
Wellington County ⓘ
linked to:
Wellington County, Ontario
|
| hasEcosystemType | freshwater river ecosystem ⓘ |
| hasEnvironmentalConcern |
urban runoff
ⓘ
water quality management ⓘ |
| hasFeature |
riparian habitats
ⓘ
urban riverfront in downtown Guelph ⓘ |
| hasUse |
canoeing
ⓘ
fishing ⓘ kayaking ⓘ recreation ⓘ urban waterway ⓘ |
| hasWatershed | Speed River watershed ⓘ |
| isManagedBy | Grand River Conservation Authority ⓘ |
| isSubjectOf | local conservation initiatives ⓘ |
| locatedIn |
Ontario
ⓘ
Southwestern Ontario ⓘ |
| mouthLocatedIn | Grand River ⓘ |
| near |
Cambridge, Ontario
ⓘ
Guelph Lake ⓘ |
| partOf | Grand River watershed ⓘ |
| region |
Grand River basin
ⓘ
linked to:
Grand River watershed
|
| tributaryOf | Grand River ⓘ |
| watercourseType | tributary 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: Speed River Description of subject: Speed River is a river in southwestern Ontario, Canada, that flows through the city of Guelph and is part of the Grand River watershed.
Referenced by (13)
Full triples — surface form annotated when it differs from this entity's canonical label.