N644AA
E222063
N644AA was the Boeing 757-223 aircraft operated by American Airlines that was hijacked and crashed into the Pentagon during the September 11, 2001 terrorist attacks.
All labels observed (1)
| Label | Occurrences |
|---|---|
| N644AA canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T1991706 — 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: N644AA Context triple: [American Airlines Flight 77, tailNumber, N644AA]
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A.
N334AA
N334AA was the Boeing 767-223ER aircraft operated by American Airlines that was hijacked and crashed into the North Tower of the World Trade Center during the September 11, 2001 terrorist attacks.
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B.
N84
N84 is a regional road that serves as a key junction route connecting to the town of Bastogne in Belgium.
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C.
NP44
NP44 is a UK postal district within the NP (Newport) postcode area, covering parts of Cwmbran and surrounding locations in South Wales.
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D.
BB-44
BB-44 was the hull classification symbol for USS California, a Tennessee-class battleship of the United States Navy that served notably during World War II.
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E.
BB-45
BB-45 is the hull classification symbol for USS Colorado, a Colorado-class battleship that served in the United States Navy during the early to mid-20th century, including World War II.
- 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: N644AA Target entity description: N644AA was the Boeing 757-223 aircraft operated by American Airlines that was hijacked and crashed into the Pentagon during the September 11, 2001 terrorist attacks.
-
A.
N334AA
N334AA was the Boeing 767-223ER aircraft operated by American Airlines that was hijacked and crashed into the North Tower of the World Trade Center during the September 11, 2001 terrorist attacks.
-
B.
N84
N84 is a regional road that serves as a key junction route connecting to the town of Bastogne in Belgium.
-
C.
NP44
NP44 is a UK postal district within the NP (Newport) postcode area, covering parts of Cwmbran and surrounding locations in South Wales.
-
D.
BB-44
BB-44 was the hull classification symbol for USS California, a Tennessee-class battleship of the United States Navy that served notably during World War II.
-
E.
BB-45
BB-45 is the hull classification symbol for USS Colorado, a Colorado-class battleship that served in the United States Navy during the early to mid-20th century, including World War II.
- F. None of above. chosen
Statements (40)
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: N644AA Description of subject: N644AA was the Boeing 757-223 aircraft operated by American Airlines that was hijacked and crashed into the Pentagon during the September 11, 2001 terrorist attacks.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.