Arco, Idaho
E451685
Arco, Idaho is a small historic town in eastern Idaho known for being the first community in the world ever lit by electricity generated from nuclear power.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Arco, Idaho canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T4542766 — 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: Arco, Idaho Context triple: [Butte County, Idaho, countySeat, Arco, Idaho]
-
A.
Weiser, Idaho
Weiser, Idaho is a small city in western Idaho near the Oregon border, known for its historic downtown and annual National Oldtime Fiddlers’ Contest and Festival.
-
B.
Island Park, Idaho
Island Park, Idaho is a small resort and gateway community in eastern Idaho known for its proximity to Yellowstone National Park and abundant outdoor recreation opportunities.
-
C.
Payette, Idaho
Payette, Idaho is a small city in western Idaho near the Oregon border, serving as a local agricultural and transportation hub in Payette County.
-
D.
Twin Falls
Twin Falls is a spectacular multi-tiered waterfall and popular natural attraction located within Kakadu National Park in Australia’s Northern Territory.
-
E.
Twin Falls, Idaho
Twin Falls, Idaho is a small city in south-central Idaho known for its dramatic Snake River Canyon scenery, outdoor recreation, and role as a regional commercial hub.
- 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: Arco, Idaho Target entity description: Arco, Idaho is a small historic town in eastern Idaho known for being the first community in the world ever lit by electricity generated from nuclear power.
-
A.
Weiser, Idaho
Weiser, Idaho is a small city in western Idaho near the Oregon border, known for its historic downtown and annual National Oldtime Fiddlers’ Contest and Festival.
-
B.
Island Park, Idaho
Island Park, Idaho is a small resort and gateway community in eastern Idaho known for its proximity to Yellowstone National Park and abundant outdoor recreation opportunities.
-
C.
Payette, Idaho
Payette, Idaho is a small city in western Idaho near the Oregon border, serving as a local agricultural and transportation hub in Payette County.
-
D.
Twin Falls
Twin Falls is a spectacular multi-tiered waterfall and popular natural attraction located within Kakadu National Park in Australia’s Northern Territory.
-
E.
Twin Falls, Idaho
Twin Falls, Idaho is a small city in south-central Idaho known for its dramatic Snake River Canyon scenery, outdoor recreation, and role as a regional commercial hub.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
incorporated city
ⓘ
town ⓘ |
| areaCode |
208
ⓘ
986 ⓘ |
| coordinates | 43.636°N 113.300°W ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| county | Butte County, Idaho NERFINISHED ⓘ |
| distanceTo |
about 18 miles northwest of Craters of the Moon National Monument and Preserve
ⓘ
about 18 miles southeast of EBR-I ⓘ |
| electrificationDate | 1955-07-17 ⓘ |
| electrifiedBy | Experimental Breeder Reactor I NERFINISHED ⓘ |
| elevationInFeet | 5325 ⓘ |
| elevationInMeters | 1623 ⓘ |
| FIPSCode | 16-02810 ⓘ |
| GNISFeatureID | 0396090 ⓘ |
| governmentType | mayor–council government ⓘ |
| hasClimate | semi-arid climate ⓘ |
| hasEconomicActivity |
tourism related to Craters of the Moon
ⓘ
tourism related to nuclear history ⓘ |
| hasHistoricalSignificance | first community in the world lit by electricity generated from nuclear power ⓘ |
| hasLocalAttraction |
EBR-I Atomic Museum
NERFINISHED
ⓘ
Number Hill NERFINISHED ⓘ |
| hasNickname | Atomic City NERFINISHED ⓘ |
| incorporationStatus | incorporated city ⓘ |
| isCountySeatOf | Butte County, Idaho NERFINISHED ⓘ |
| knownFor |
nuclear energy history
ⓘ
proximity to Craters of the Moon lava fields ⓘ |
| locatedInRegion | eastern Idaho NERFINISHED ⓘ |
| locatedInTimeZone | Mountain Time Zone ⓘ |
| locatedInValley | Lost River Valley NERFINISHED ⓘ |
| locatedNear |
Craters of the Moon National Monument and Preserve
NERFINISHED
ⓘ
Lost River Range NERFINISHED ⓘ |
| locatedOnRiver | Big Lost River NERFINISHED ⓘ |
| namedAfter | Georg von Arco NERFINISHED ⓘ |
| near |
Experimental Breeder Reactor I National Historic Landmark
NERFINISHED
ⓘ
Idaho National Laboratory NERFINISHED ⓘ |
| partOf | Inland Northwest NERFINISHED ⓘ |
| populationCharacteristic | small town ⓘ |
| postalCode | 83213 ⓘ |
| region | Upper Snake River region NERFINISHED ⓘ |
| state | Idaho NERFINISHED ⓘ |
| transportationRoute |
U.S. Route 20
NERFINISHED
ⓘ
U.S. Route 26 NERFINISHED ⓘ U.S. Route 93 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: Arco, Idaho Description of subject: Arco, Idaho is a small historic town in eastern Idaho known for being the first community in the world ever lit by electricity generated from nuclear power.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.