Barker Dam
E269626
Barker Dam is a historic water reservoir and popular scenic spot located within Joshua Tree National Park in California.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Barker Dam canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T2452087 — 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: Barker Dam Context triple: [Barker Dam Trail, accesses, Barker Dam]
-
A.
Parker Dam
Parker Dam is a concrete arch-gravity dam on the Colorado River best known for creating Lake Havasu and supplying water and hydroelectric power to parts of California and Arizona.
-
B.
Forestville Dam
Forestville Dam is a hydroelectric and recreational dam located on the Dead River near Marquette in Michigan’s Upper Peninsula.
-
C.
Wheeler Dam
Wheeler Dam is a hydroelectric dam on the Tennessee River in northern Alabama that forms Wheeler Lake and helps provide power, navigation, and flood control in the region.
-
D.
McClure Dam
McClure Dam is a hydroelectric dam on the Dead River in Michigan, forming McClure Basin and providing power and water management for the surrounding region.
-
E.
Bloomington Dam
Bloomington Dam is a flood-control and water-supply structure on the North Branch Potomac River that helps regulate river flow and support regional water management.
- 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: Barker Dam Target entity description: Barker Dam is a historic water reservoir and popular scenic spot located within Joshua Tree National Park in California.
-
A.
Parker Dam
Parker Dam is a concrete arch-gravity dam on the Colorado River best known for creating Lake Havasu and supplying water and hydroelectric power to parts of California and Arizona.
-
B.
Forestville Dam
Forestville Dam is a hydroelectric and recreational dam located on the Dead River near Marquette in Michigan’s Upper Peninsula.
-
C.
Wheeler Dam
Wheeler Dam is a hydroelectric dam on the Tennessee River in northern Alabama that forms Wheeler Lake and helps provide power, navigation, and flood control in the region.
-
D.
McClure Dam
McClure Dam is a hydroelectric dam on the Dead River in Michigan, forming McClure Basin and providing power and water management for the surrounding region.
-
E.
Bloomington Dam
Bloomington Dam is a flood-control and water-supply structure on the North Branch Potomac River that helps regulate river flow and support regional water management.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
historic site
ⓘ
reservoir ⓘ tourist attraction ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| hasAccess | designated hiking trail ⓘ |
| hasApproximateElevation | about 3,000 feet above sea level ⓘ |
| hasEcosystem | desert ⓘ |
| hasFeature |
desert landscape views
ⓘ
historic cattle ranching structures ⓘ rock art ⓘ seasonal water ⓘ |
| hasNearbyCity |
Joshua Tree, California
ⓘ
Twentynine Palms, California ⓘ |
| hasTrail |
Barker Dam Nature Trail
ⓘ
linked to:
Barker Dam Trail
|
| hasUse |
recreation
ⓘ
sightseeing ⓘ water storage ⓘ |
| hasWaterBodyType | reservoir ⓘ |
| isPopularFor |
hiking
ⓘ
photography ⓘ rock formations ⓘ wildlife viewing ⓘ |
| isSubjectOf | visitor information signs in Joshua Tree National Park ⓘ |
| locatedIn |
California
ⓘ
linked to:
California, United States
Joshua Tree National Park ⓘ San Bernardino County, California ⓘ
linked to:
San Bernardino County
United States ⓘ
linked to:
United States of America
|
| managedBy | National Park Service ⓘ |
| partOf | Mojave Desert ⓘ |
| withinProtectedArea | Joshua Tree National Park ⓘ |
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: Barker Dam Description of subject: Barker Dam is a historic water reservoir and popular scenic spot located within Joshua Tree National Park in California.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.