Lake Macbride
E246025
Lake Macbride is a popular recreational reservoir in eastern Iowa known for boating, fishing, and its surrounding state park.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Lake Macbride State Park | 6 |
| Lake Macbride canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T2223192 — 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: Lake Macbride Context triple: [Solon, Iowa, near, Lake Macbride]
-
A.
Blue Mesa Reservoir
Blue Mesa Reservoir is the largest body of water entirely in Colorado, a major storage and recreation reservoir on the Gunnison River within Curecanti National Recreation Area.
-
B.
Ray Roberts Lake
Ray Roberts Lake is a large reservoir in North Texas popular for fishing, boating, and outdoor recreation within Ray Roberts Lake State Park.
-
C.
Lake Oahe
Lake Oahe is a large man-made reservoir on the Missouri River in the north-central United States, known for its extensive recreation opportunities and role in regional water storage and hydroelectric power.
-
D.
Lake Independence
Lake Independence is a residential neighborhood in Belize City, Belize, known for its dense urban community and local markets.
-
E.
Lake Sharpe
Lake Sharpe is a large reservoir on the Missouri River in South Dakota, created by the construction of Big Bend Dam and used for hydroelectric power, recreation, and irrigation.
- 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: Lake Macbride Target entity description: Lake Macbride is a popular recreational reservoir in eastern Iowa known for boating, fishing, and its surrounding state park.
-
A.
Blue Mesa Reservoir
Blue Mesa Reservoir is the largest body of water entirely in Colorado, a major storage and recreation reservoir on the Gunnison River within Curecanti National Recreation Area.
-
B.
Ray Roberts Lake
Ray Roberts Lake is a large reservoir in North Texas popular for fishing, boating, and outdoor recreation within Ray Roberts Lake State Park.
-
C.
Lake Oahe
Lake Oahe is a large man-made reservoir on the Missouri River in the north-central United States, known for its extensive recreation opportunities and role in regional water storage and hydroelectric power.
-
D.
Lake Independence
Lake Independence is a residential neighborhood in Belize City, Belize, known for its dense urban community and local markets.
-
E.
Lake Sharpe
Lake Sharpe is a large reservoir on the Missouri River in South Dakota, created by the construction of Big Bend Dam and used for hydroelectric power, recreation, and irrigation.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
lake
ⓘ
reservoir ⓘ tourist attraction ⓘ |
| basinCountry |
United States
ⓘ
linked to:
United States of America
|
| country |
United States
ⓘ
linked to:
United States of America
|
| hasActivity |
canoeing
ⓘ
kayaking ⓘ paddleboarding ⓘ sailing ⓘ |
| hasFacility |
boat ramps
ⓘ
campgrounds ⓘ fishing jetties ⓘ hiking trails ⓘ marina ⓘ picnic areas ⓘ swimming beach ⓘ |
| hasFishSpecies |
bluegill
ⓘ
channel catfish ⓘ crappie ⓘ largemouth bass ⓘ muskellunge ⓘ smallmouth bass ⓘ walleye ⓘ |
| hasPart |
Lake Macbride State Park
ⓘ
linked to:
Lake Macbride
|
| hasRegulation |
no-wake zones for boats
ⓘ
seasonal fishing regulations ⓘ |
| hasShoreLength | approximately 17 miles ⓘ |
| locatedIn |
Cedar Rapids metropolitan area
ⓘ
Iowa ⓘ Johnson County, Iowa ⓘ eastern Iowa ⓘ |
| locatedInProtectedArea |
Lake Macbride State Park
ⓘ
linked to:
Lake Macbride
|
| managingOrganization | Iowa Department of Natural Resources ⓘ |
| manMade | true ⓘ |
| namedAfter | Thomas Huston Macbride ⓘ |
| nearCity |
Iowa City, Iowa
ⓘ
Solon, Iowa ⓘ |
| partOfWatershed |
Iowa River watershed
ⓘ
linked to:
Iowa River
|
| surfaceArea | approximately 812 acres ⓘ |
| use |
boating
ⓘ
camping ⓘ fishing ⓘ hiking ⓘ picnicking ⓘ recreation ⓘ swimming ⓘ |
| waterbodyType | reservoir ⓘ |
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: Lake Macbride Description of subject: Lake Macbride is a popular recreational reservoir in eastern Iowa known for boating, fishing, and its surrounding state park.
Referenced by (9)
Full triples — surface form annotated when it differs from this entity's canonical label.