Coralville Lake
E215366
Coralville Lake is a reservoir in Iowa known for recreational activities and for exposing significant geological features such as the nearby Devonian Fossil Gorge.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Coralville Lake canonical | 7 |
| Coralville Lake recreation area | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1929276 — 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: Coralville Lake Context triple: [Devonian Fossil Gorge, locatedAt, Coralville Lake]
-
A.
Cedar Lake
Cedar Lake is a popular recreational lake in Minneapolis, Minnesota, known for its beaches, trails, and natural surroundings within the city's Chain of Lakes.
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B.
White Rock Lake
White Rock Lake is a large urban reservoir and popular recreational area in east Dallas, Texas, known for its scenic trails, wildlife, and views of the city.
-
C.
Wilson Lake
Wilson Lake is a man-made reservoir in northern Alabama known for hydroelectric power generation, navigation, and recreational activities along the Tennessee River.
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D.
Longview Lake
Longview Lake is a large recreational reservoir in the Kansas City metropolitan area known for boating, fishing, and surrounding park facilities.
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E.
Angle Lake
Angle Lake is a light rail station and surrounding neighborhood in SeaTac, Washington, serving as a southern terminus of Sound Transit’s Link light rail line near Seattle–Tacoma International Airport.
- 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: Coralville Lake Target entity description: Coralville Lake is a reservoir in Iowa known for recreational activities and for exposing significant geological features such as the nearby Devonian Fossil Gorge.
-
A.
Cedar Lake
Cedar Lake is a popular recreational lake in Minneapolis, Minnesota, known for its beaches, trails, and natural surroundings within the city's Chain of Lakes.
-
B.
White Rock Lake
White Rock Lake is a large urban reservoir and popular recreational area in east Dallas, Texas, known for its scenic trails, wildlife, and views of the city.
-
C.
Wilson Lake
Wilson Lake is a man-made reservoir in northern Alabama known for hydroelectric power generation, navigation, and recreational activities along the Tennessee River.
-
D.
Longview Lake
Longview Lake is a large recreational reservoir in the Kansas City metropolitan area known for boating, fishing, and surrounding park facilities.
-
E.
Angle Lake
Angle Lake is a light rail station and surrounding neighborhood in SeaTac, Washington, serving as a southern terminus of Sound Transit’s Link light rail line near Seattle–Tacoma International Airport.
- F. None of above. chosen
Statements (43)
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: Coralville Lake Description of subject: Coralville Lake is a reservoir in Iowa known for recreational activities and for exposing significant geological features such as the nearby Devonian Fossil Gorge.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Coralville Lake recreation area