Yuma
E1005442
Yuma was a U.S. nuclear test conducted as part of Operation Redwing in 1956 at Bikini Atoll in the Marshall Islands.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Yuma canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T12188615 — 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: Yuma Context triple: [Operation Redwing, notableTest, Yuma]
-
A.
Yuma, Arizona
Yuma, Arizona is a southwestern Arizona city on the Colorado River known for its historic river crossing, desert climate, and role as a transportation and military hub near the California and Mexico borders.
-
B.
Pecos
Pecos is a historic village in northern New Mexico known for its rich Indigenous and Spanish colonial heritage, nearby ancient pueblo ruins, and scenic location along the Pecos River.
-
C.
Tubac
Tubac is a historic village in southern Arizona that began as a Spanish colonial presidio and is now known for its art colony and cultural heritage.
-
D.
Bullhead City, Arizona
Bullhead City, Arizona is a desert community in Mohave County known for its location along the Colorado River across from Laughlin, Nevada, and its role as a regional hub for river recreation and tourism.
-
E.
Tucson
Tucson is a major city in southern Arizona known for its desert landscape, rich Native American and Mexican cultural influences, and the University of Arizona.
- 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: Yuma Target entity description: Yuma was a U.S. nuclear test conducted as part of Operation Redwing in 1956 at Bikini Atoll in the Marshall Islands.
-
A.
Yuma, Arizona
Yuma, Arizona is a southwestern Arizona city on the Colorado River known for its historic river crossing, desert climate, and role as a transportation and military hub near the California and Mexico borders.
-
B.
Pecos
Pecos is a historic village in northern New Mexico known for its rich Indigenous and Spanish colonial heritage, nearby ancient pueblo ruins, and scenic location along the Pecos River.
-
C.
Tubac
Tubac is a historic village in southern Arizona that began as a Spanish colonial presidio and is now known for its art colony and cultural heritage.
-
D.
Bullhead City, Arizona
Bullhead City, Arizona is a desert community in Mohave County known for its location along the Colorado River across from Laughlin, Nevada, and its role as a regional hub for river recreation and tourism.
-
E.
Tucson
Tucson is a major city in southern Arizona known for its desert landscape, rich Native American and Mexican cultural influences, and the University of Arizona.
- F. None of above. chosen
Statements (27)
| Predicate | Object |
|---|---|
| instanceOf |
nuclear weapons test
ⓘ
underground nuclear test ⓘ |
| administeredBy | Trust Territory of the Pacific Islands ⓘ |
| associatedWith |
U.S.–Marshall Islands relations
ⓘ
thermonuclear weapons development ⓘ |
| category |
1956 in the Marshall Islands
ⓘ
Nuclear tests at Bikini Atoll ⓘ
linked to:
Operation Crossroads
United States military history of the Cold War ⓘ |
| continent | Oceania ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| date | 1956 ⓘ |
| followedBy |
Tewa (nuclear test)
ⓘ
linked to:
Nevada Test Site underground test series
|
| impact | radioactive contamination of test area ⓘ |
| location |
Bikini Atoll
ⓘ
Marshall Islands ⓘ |
| namedAfter |
Yuma (place name in the United States)
ⓘ
linked to:
Yuma, Arizona
|
| operator |
United States Atomic Energy Commission
ⓘ
United States Department of Defense ⓘ
linked to:
Department of Defense
|
| partOf |
Operation Redwing
ⓘ
United States nuclear weapons testing program ⓘ
linked to:
United States nuclear weapons testing
|
| precededBy |
Cherokee (nuclear test)
ⓘ
linked to:
Nevada Test Site underground test series
|
| purpose | weapons development ⓘ |
| testEnvironment | underground ⓘ |
| testSeries | Operation Redwing ⓘ |
| testSite | Pacific Proving Grounds ⓘ |
| testType | weapons effects test ⓘ |
| timePeriod | Cold War ⓘ |
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: Yuma Description of subject: Yuma was a U.S. nuclear test conducted as part of Operation Redwing in 1956 at Bikini Atoll in the Marshall Islands.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.