Pathfinder Reservoir
E879390
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.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Pathfinder Reservoir canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T10547407 — 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: Pathfinder Reservoir Context triple: [North Platte River, flowsThrough, Pathfinder Reservoir]
-
A.
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.
-
B.
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.
-
C.
Rampart Reservoir
Rampart Reservoir is a popular high-altitude lake in Colorado known for fishing, boating, and scenic outdoor recreation near the Pikes Peak region.
-
D.
Patterson Reservoir
Patterson Reservoir is a water storage facility in California that forms part of the State Water Project’s South Bay Aqueduct system.
-
E.
Palisade Reservoir
Palisade Reservoir is a man-made lake in central Utah used primarily for irrigation, recreation, and local water storage.
- 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: Pathfinder Reservoir Target entity description: 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.
-
A.
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.
-
B.
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.
-
C.
Rampart Reservoir
Rampart Reservoir is a popular high-altitude lake in Colorado known for fishing, boating, and scenic outdoor recreation near the Pikes Peak region.
-
D.
Patterson Reservoir
Patterson Reservoir is a water storage facility in California that forms part of the State Water Project’s South Bay Aqueduct system.
-
E.
Palisade Reservoir
Palisade Reservoir is a man-made lake in central Utah used primarily for irrigation, recreation, and local water storage.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf | reservoir ⓘ |
| basinCountry |
United States of America
ⓘ
surface form:
United States
|
| continent | North America ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| createdBy | United States Bureau of Reclamation NERFINISHED ⓘ |
| formedByDam | Pathfinder Dam NERFINISHED ⓘ |
| hasDam | Pathfinder Dam NERFINISHED ⓘ |
| hasInflow | North Platte River NERFINISHED ⓘ |
| hasOutflow | North Platte River NERFINISHED ⓘ |
| locatedIn |
Carbon County, Wyoming
NERFINISHED
ⓘ
Natrona County, Wyoming NERFINISHED ⓘ Wyoming ⓘ |
| locatedInProtectedArea | Pathfinder National Wildlife Refuge NERFINISHED ⓘ |
| locatedOn | North Platte River NERFINISHED ⓘ |
| managingAgency | United States Bureau of Reclamation NERFINISHED ⓘ |
| namedAfter | Pathfinder Dam NERFINISHED ⓘ |
| partOfProject | North Platte Project NERFINISHED ⓘ |
| primaryUse |
flood control
ⓘ
irrigation ⓘ recreation ⓘ |
| region | central Wyoming ⓘ |
| river | North Platte River NERFINISHED ⓘ |
| state | Wyoming NERFINISHED ⓘ |
| usedFor |
boating
ⓘ
camping ⓘ fishing ⓘ wildlife habitat ⓘ |
| waterBodyType | reservoir ⓘ |
| watercourse | North Platte River NERFINISHED ⓘ |
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: Pathfinder Reservoir Description of subject: 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.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.