Triple

T1991706
Position Surface form Disambiguated ID Type / Status
Subject American Airlines Flight 77 E43264 entity
Predicate tailNumber P5244 FINISHED
Object N644AA
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.
 E222063 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: N644AA | Statement: [American Airlines Flight 77, tailNumber, N644AA]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: N644AA
Context triple: [American Airlines Flight 77, tailNumber, N644AA]
  • 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
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: N644AA
Triple: [American Airlines Flight 77, tailNumber, N644AA]
Generated 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.
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

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69a88714cf2c819081644be450b8356e completed March 4, 2026, 7:25 p.m.
NER Named-entity recognition batch_69abb846f1c0819081edd8d5eb59adce completed March 7, 2026, 5:31 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae0338631c8190a8c7e5177ac473a8 completed March 8, 2026, 11:16 p.m.
NEDg Description generation batch_69ae03d3c3048190bf9c476bea8c4c1e completed March 8, 2026, 11:18 p.m.
NED2 Entity disambiguation (via description) batch_69ae0480bf9081909ee1ba5d5c805ab3 completed March 8, 2026, 11:21 p.m.
Created at: March 4, 2026, 7:37 p.m.