Triangle N (509th Composite Group marking)
E369344
Triangle N (509th Composite Group marking) was the distinctive tail insignia used by the U.S. Army Air Forces’ 509th Composite Group, the unit responsible for the atomic bomb missions in World War II.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Triangle N (509th Composite Group marking) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3564714 — 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: Triangle N (509th Composite Group marking) Context triple: [44-86292, originalTailMarkings, Triangle N (509th Composite Group marking)]
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A.
Polish Air Force checkerboard
The Polish Air Force checkerboard is the distinctive red-and-white national insignia used on Polish military aircraft.
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B.
Tregami
Tregami is a Nuristani language spoken by a small community in eastern Afghanistan’s remote valleys.
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C.
Triskelion
The Triskelion is a massive high-tech headquarters and command center used by the Marvel Universe intelligence agency S.H.I.E.L.D.
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D.
Task Force 51
Task Force 51 is a U.S. military headquarters element that provides rapidly deployable command and control for homeland defense and civil support operations.
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E.
DLR roundel
The DLR roundel is the distinctive logo used to identify London’s Docklands Light Railway, featuring a turquoise ring crossed by a horizontal bar with the system’s name.
- 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: Triangle N (509th Composite Group marking) Target entity description: Triangle N (509th Composite Group marking) was the distinctive tail insignia used by the U.S. Army Air Forces’ 509th Composite Group, the unit responsible for the atomic bomb missions in World War II.
-
A.
Polish Air Force checkerboard
The Polish Air Force checkerboard is the distinctive red-and-white national insignia used on Polish military aircraft.
-
B.
Tregami
Tregami is a Nuristani language spoken by a small community in eastern Afghanistan’s remote valleys.
-
C.
Triskelion
The Triskelion is a massive high-tech headquarters and command center used by the Marvel Universe intelligence agency S.H.I.E.L.D.
-
D.
Task Force 51
Task Force 51 is a U.S. military headquarters element that provides rapidly deployable command and control for homeland defense and civil support operations.
-
E.
DLR roundel
The DLR roundel is the distinctive logo used to identify London’s Docklands Light Railway, featuring a turquoise ring crossed by a horizontal bar with the system’s name.
- F. None of above. chosen
Statements (28)
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: Triangle N (509th Composite Group marking) Description of subject: Triangle N (509th Composite Group marking) was the distinctive tail insignia used by the U.S. Army Air Forces’ 509th Composite Group, the unit responsible for the atomic bomb missions in World War II.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.