Mountrail County
E748108
Mountrail County is a county in northwestern North Dakota known for its location within the oil-rich Bakken region and its extensive shoreline along Lake Sakakawea.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Mountrail County canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8564136 — 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: Mountrail County Context triple: [Lake Sakakawea, locatedInAdministrativeEntity, Mountrail County]
-
A.
Traill County
Traill County is a rural county in eastern North Dakota known for its agricultural landscape and location along the Red River Valley.
-
B.
Custer County, South Dakota
Custer County, South Dakota is a largely rural county in the Black Hills region known for its dramatic landscapes, outdoor recreation, and inclusion of major protected areas such as Wind Cave National Park.
-
C.
Lincoln County, South Dakota
Lincoln County, South Dakota is a rapidly growing county in the southeastern part of the state, located within the Sioux Falls metropolitan area.
-
D.
Ward County
Ward County is a sparsely populated county in western Texas known for its oil and gas production and location within the broader West Texas region.
-
E.
McPherson County, South Dakota
McPherson County, South Dakota is a sparsely populated rural county in the north-central part of the state, known for its agricultural landscape and proximity to the North Dakota border.
- 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: Mountrail County Target entity description: Mountrail County is a county in northwestern North Dakota known for its location within the oil-rich Bakken region and its extensive shoreline along Lake Sakakawea.
-
A.
Traill County
Traill County is a rural county in eastern North Dakota known for its agricultural landscape and location along the Red River Valley.
-
B.
Custer County, South Dakota
Custer County, South Dakota is a largely rural county in the Black Hills region known for its dramatic landscapes, outdoor recreation, and inclusion of major protected areas such as Wind Cave National Park.
-
C.
Lincoln County, South Dakota
Lincoln County, South Dakota is a rapidly growing county in the southeastern part of the state, located within the Sioux Falls metropolitan area.
-
D.
Ward County
Ward County is a sparsely populated county in western Texas known for its oil and gas production and location within the broader West Texas region.
-
E.
McPherson County, South Dakota
McPherson County, South Dakota is a sparsely populated rural county in the north-central part of the state, known for its agricultural landscape and proximity to the North Dakota border.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
administrative territorial entity
ⓘ
county ⓘ |
| borderedByWaterBody | Lake Sakakawea NERFINISHED ⓘ |
| country | United States of America ⓘ |
| hasCountySeat | Stanley, North Dakota NERFINISHED ⓘ |
| hasFeature |
oil wells
ⓘ
reservoir shoreline ⓘ rural communities ⓘ |
| hasFIPSCode | 38061 ⓘ |
| hasGovernmentType | county government ⓘ |
| hasJurisdiction |
New Town, North Dakota
NERFINISHED
ⓘ
Parshall, North Dakota NERFINISHED ⓘ Plaza, North Dakota NERFINISHED ⓘ Powers Lake, North Dakota NERFINISHED ⓘ Stanley, North Dakota NERFINISHED ⓘ |
| hasLandUse |
cropland
ⓘ
oil fields ⓘ rangeland ⓘ |
| hasLargestCity | Stanley, North Dakota NERFINISHED ⓘ |
| hasPostalAbbreviationState | ND ⓘ |
| hasPrimaryEconomicActivity |
agriculture
ⓘ
energy production ⓘ |
| hasRecreationalActivity |
boating on Lake Sakakawea
ⓘ
fishing on Lake Sakakawea ⓘ hunting ⓘ |
| hasResource |
crude oil
ⓘ
natural gas ⓘ water from Lake Sakakawea ⓘ |
| hasShorelineOn | Lake Sakakawea NERFINISHED ⓘ |
| hasTransportationInfrastructure |
North Dakota Highway 23
NERFINISHED
ⓘ
North Dakota Highway 8 NERFINISHED ⓘ U.S. Route 2 NERFINISHED ⓘ |
| knownFor |
extensive shoreline along Lake Sakakawea
ⓘ
oil production ⓘ unconventional shale oil development ⓘ |
| locatedIn |
Bakken formation
NERFINISHED
ⓘ
North Dakota NERFINISHED ⓘ Williston Basin NERFINISHED ⓘ |
| locatedInContinent | North America ⓘ |
| locatedInPhysiographicRegion | Great Plains NERFINISHED ⓘ |
| locatedInRegion | northwestern North Dakota ⓘ |
| locatedInTimeZone | Central Time Zone ⓘ |
| locatedInUSRegion | Upper Midwest NERFINISHED ⓘ |
| namedAfter | Joseph M. Mountrail NERFINISHED ⓘ |
| partOf | State of North Dakota NERFINISHED ⓘ |
| subdivisionOf |
North Dakota
NERFINISHED
ⓘ
United States of America NERFINISHED ⓘ |
| subdivisionType | county ⓘ |
| usesAreaCode | 701 ⓘ |
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: Mountrail County Description of subject: Mountrail County is a county in northwestern North Dakota known for its location within the oil-rich Bakken region and its extensive shoreline along Lake Sakakawea.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.