Muddy River
E819151
The Muddy River is a small but significant river in southeastern Nevada that flows through the Moapa Valley and ultimately feeds into Lake Mead.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Muddy River canonical | 7 |
How this entity was disambiguated
This entity first appeared as the object of triple T7336045 — 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: Muddy River Context triple: [Moapa Valley, traversedBy, Muddy River]
-
A.
Muddy River
The Muddy River is a small urban waterway in Boston and Brookline, Massachusetts, that forms a key component of Frederick Law Olmsted’s Emerald Necklace park system.
-
B.
Muddy River
Muddy River is a smaller waterway in Connecticut that feeds into the Quinnipiac River as part of its watershed system.
-
C.
Waters River
Waters River is a small waterway in Massachusetts that flows through the town of Danvers.
-
D.
Innerste River
The Innerste River is a tributary of the Leine in Lower Saxony, Germany, flowing through the Hildesheim region and contributing to the historic landscape around the city’s famed medieval churches.
-
E.
Still River
Still River is a small tributary in western Connecticut that flows through the city of Danbury before joining the Housatonic River.
- 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: Muddy River Target entity description: The Muddy River is a small but significant river in southeastern Nevada that flows through the Moapa Valley and ultimately feeds into Lake Mead.
-
A.
Muddy River
The Muddy River is a small urban waterway in Boston and Brookline, Massachusetts, that forms a key component of Frederick Law Olmsted’s Emerald Necklace park system.
-
B.
Muddy River
Muddy River is a smaller waterway in Connecticut that feeds into the Quinnipiac River as part of its watershed system.
-
C.
Waters River
Waters River is a small waterway in Massachusetts that flows through the town of Danvers.
-
D.
Innerste River
The Innerste River is a tributary of the Leine in Lower Saxony, Germany, flowing through the Hildesheim region and contributing to the historic landscape around the city’s famed medieval churches.
-
E.
Still River
Still River is a small tributary in western Connecticut that flows through the city of Danbury before joining the Housatonic River.
- F. None of above. chosen
Statements (40)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry | United States of America ⓘ |
| belongsTo | interior West rivers of the United States ⓘ |
| climateZone | arid ⓘ |
| country | United States of America ⓘ |
| ecosystemType | riparian corridor ⓘ |
| flowsDirection |
generally southward
ⓘ
generally southwestward ⓘ |
| flowsInto |
Colorado River system
ⓘ
linked to:
Colorado River Basin
|
| flowsThrough | Moapa Valley ⓘ |
| hasCharacteristic |
perennial stream
ⓘ
small river ⓘ spring-fed ⓘ |
| hasConfluenceWith |
Lake Mead near the Overton Arm
ⓘ
linked to:
Lake Mead
|
| hasNameOrigin | named for its often muddy or sediment-laden water ⓘ |
| historicalSignificance |
supported early Mormon settlements in Moapa Valley
ⓘ
used as a water source along travel routes in southeastern Nevada ⓘ |
| isSignificantFor |
habitat for native fish and wildlife
ⓘ
local agriculture ⓘ local water supply ⓘ |
| locatedIn |
Clark County, Nevada
ⓘ
Lincoln County, Nevada ⓘ Nevada ⓘ southeastern Nevada ⓘ |
| mouthOfWaterBody | Lake Mead ⓘ |
| near |
Logandale, Nevada
ⓘ
Moapa, Nevada ⓘ
linked to:
Moapa Valley
Overton, Nevada ⓘ |
| partOf |
Colorado River watershed
ⓘ
linked to:
Colorado River Basin
Moapa Valley watershed ⓘ
linked to:
Moapa Valley
|
| region | Mojave Desert ⓘ |
| sourceRegion |
Meadows near Moapa, Nevada
ⓘ
Warm springs near Moapa, Nevada ⓘ |
| supports |
desert wildlife
ⓘ
wetland habitats ⓘ |
| tributaryOf | Lake Mead ⓘ |
| usedFor |
agriculture in Moapa Valley
ⓘ
irrigation ⓘ |
| waterManagementIssue |
affected by regional drought conditions
ⓘ
subject to water diversion for agriculture ⓘ |
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: Muddy River Description of subject: The Muddy River is a small but significant river in southeastern Nevada that flows through the Moapa Valley and ultimately feeds into Lake Mead.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.