Triple

T2332016
Position Surface form Disambiguated ID Type / Status
Subject United Airlines Flight 93 E44223 entity
Predicate tailNumber P5244 FINISHED
Object N591UA
N591UA was the Boeing 757-222 aircraft operated by United Airlines that was hijacked and crashed in Pennsylvania during the September 11, 2001 terrorist attacks as Flight 93.
 E256904 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: N591UA | Statement: [United Airlines Flight 93, tailNumber, N591UA]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: N591UA
Context triple: [United Airlines Flight 93, tailNumber, N591UA]
  • A. N612UA
    N612UA was the Boeing 767-200ER aircraft operated by United Airlines that was hijacked and crashed into the South Tower of the World Trade Center during the September 11, 2001 terrorist attacks.
  • B. N571X
    N571X is the registration number assigned to NASA’s experimental X-57 Maxwell electric aircraft.
  • C. N57
    N57 is a major Dutch roadway that runs across the Brouwersdam and other Delta Works structures, connecting coastal regions in the southwest of the Netherlands.
  • D. A59
    A59 is a major road in northern England that runs between Liverpool and York, passing through key towns such as Preston and Skipton.
  • E. 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.
  • 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: N591UA
Triple: [United Airlines Flight 93, tailNumber, N591UA]
Generated description
N591UA was the Boeing 757-222 aircraft operated by United Airlines that was hijacked and crashed in Pennsylvania during the September 11, 2001 terrorist attacks as Flight 93.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: N591UA
Target entity description: N591UA was the Boeing 757-222 aircraft operated by United Airlines that was hijacked and crashed in Pennsylvania during the September 11, 2001 terrorist attacks as Flight 93.
  • A. N612UA
    N612UA was the Boeing 767-200ER aircraft operated by United Airlines that was hijacked and crashed into the South Tower of the World Trade Center during the September 11, 2001 terrorist attacks.
  • B. N571X
    N571X is the registration number assigned to NASA’s experimental X-57 Maxwell electric aircraft.
  • C. N57
    N57 is a major Dutch roadway that runs across the Brouwersdam and other Delta Works structures, connecting coastal regions in the southwest of the Netherlands.
  • D. A59
    A59 is a major road in northern England that runs between Liverpool and York, passing through key towns such as Preston and Skipton.
  • E. 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.
  • 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_69a889132b488190bbb43ad4780ddd92 completed March 4, 2026, 7:33 p.m.
NER Named-entity recognition batch_69abc66bd0f08190aad5f640cfa1c372 completed March 7, 2026, 6:32 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae89773c88819087a294d7c0f90f73 completed March 9, 2026, 8:48 a.m.
NEDg Description generation batch_69ae8ae2ab7481909d265e56369f68e2 completed March 9, 2026, 8:54 a.m.
NED2 Entity disambiguation (via description) batch_69ae8b6c553481908b2b7b1f880b814d completed March 9, 2026, 8:57 a.m.
Created at: March 4, 2026, 7:51 p.m.