Aurora Reservoir
E925411
Aurora Reservoir is a large recreational lake and surrounding open space in Aurora, Colorado, popular for swimming, boating, fishing, and lakeside trails.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Aurora Reservoir canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T11341451 — 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: Aurora Reservoir Context triple: [Aurora, Colorado, hasPark, Aurora Reservoir]
-
A.
Brownlee Reservoir
Brownlee Reservoir is a large man-made lake on the Snake River along the Oregon–Idaho border, popular for boating, fishing, and other water recreation.
-
B.
Pathfinder Reservoir
Pathfinder Reservoir is a large man-made lake in Wyoming, created by Pathfinder Dam on the North Platte River, primarily used for irrigation, flood control, and recreation.
-
C.
Ayer Reservoir
Ayer Reservoir is a man-made lake in Massachusetts that serves as a local water resource and recreational area within the Merrimack River watershed.
-
D.
R. L. Harris Reservoir
R. L. Harris Reservoir is a man-made lake in east-central Alabama popular for fishing, boating, and other recreational activities.
-
E.
Fengman Reservoir
Fengman Reservoir is a major artificial lake and hydroelectric reservoir on the upper Songhua River in Jilin Province, China, known for its role in power generation, flood control, and regional water supply.
- 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: Aurora Reservoir Target entity description: Aurora Reservoir is a large recreational lake and surrounding open space in Aurora, Colorado, popular for swimming, boating, fishing, and lakeside trails.
-
A.
Brownlee Reservoir
Brownlee Reservoir is a large man-made lake on the Snake River along the Oregon–Idaho border, popular for boating, fishing, and other water recreation.
-
B.
Pathfinder Reservoir
Pathfinder Reservoir is a large man-made lake in Wyoming, created by Pathfinder Dam on the North Platte River, primarily used for irrigation, flood control, and recreation.
-
C.
Ayer Reservoir
Ayer Reservoir is a man-made lake in Massachusetts that serves as a local water resource and recreational area within the Merrimack River watershed.
-
D.
R. L. Harris Reservoir
R. L. Harris Reservoir is a man-made lake in east-central Alabama popular for fishing, boating, and other recreational activities.
-
E.
Fengman Reservoir
Fengman Reservoir is a major artificial lake and hydroelectric reservoir on the upper Songhua River in Jilin Province, China, known for its role in power generation, flood control, and regional water supply.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
recreational lake
ⓘ
reservoir ⓘ |
| activityAllowed |
canoeing
ⓘ
cycling ⓘ fishing ⓘ kayaking ⓘ paddleboarding ⓘ picnicking ⓘ running ⓘ sailing ⓘ swimming ⓘ walking ⓘ wildlife viewing ⓘ |
| bodyOfWaterType | man‑made lake ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| ecosystemType | plains reservoir ecosystem ⓘ |
| hasFeature |
boat ramp
ⓘ
fishing docks ⓘ multi‑use trails ⓘ non‑motorized boating ⓘ open space ⓘ picnic areas ⓘ scuba diving area ⓘ swimming beach ⓘ wildlife viewing areas ⓘ |
| hasRegulation |
day‑use only
ⓘ
entrance fee required ⓘ fishing license required ⓘ seasonal swimming area ⓘ |
| hasTrail | lakeside trail loop ⓘ |
| hasWildlife |
migratory birds
ⓘ
warm‑water fish species ⓘ waterfowl ⓘ |
| locatedIn |
Arapahoe County, Colorado
ⓘ
Aurora, Colorado ⓘ Colorado ⓘ |
| near |
Denver metropolitan area
ⓘ
linked to:
Denver–Aurora–Lakewood metropolitan area
|
| operator | City of Aurora ⓘ |
| ownedBy | City of Aurora ⓘ |
| partOf | Aurora Parks, Recreation and Open Space system ⓘ |
| prohibits | gas‑powered motorboats ⓘ |
| use |
boating
ⓘ
fishing ⓘ municipal water supply ⓘ recreation ⓘ swimming ⓘ wildlife habitat ⓘ |
| waterSourceFor | City of Aurora ⓘ |
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: Aurora Reservoir Description of subject: Aurora Reservoir is a large recreational lake and surrounding open space in Aurora, Colorado, popular for swimming, boating, fishing, and lakeside trails.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
served by Interstate 225