Triple

T12893451
Position Surface form Disambiguated ID Type / Status
Subject Chesley Sullenberger E308427 entity
Predicate notableWork P4 FINISHED
Object US Airways Flight 1549 ditching on the Hudson River E80715 NE FINISHED

How this triple was built (2 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: US Airways Flight 1549 ditching on the Hudson River | Statement: [Chesley Sullenberger, notableWork, US Airways Flight 1549 ditching on the Hudson River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: US Airways Flight 1549 ditching on the Hudson River
Context triple: [Chesley Sullenberger, notableWork, US Airways Flight 1549 ditching on the Hudson River]
  • A. US Airways Flight 1549 chosen
    US Airways Flight 1549 was the 2009 passenger flight that famously ditched in the Hudson River after a bird strike disabled both engines, with all 155 people on board surviving.
  • B. 2009 Fort Totten crash
    The 2009 Fort Totten crash was a deadly rear-end collision between two Washington Metro trains on the Red Line in Washington, D.C., that became the system’s worst accident and prompted major safety reforms.
  • C. 1999 Martha's Vineyard plane crash
    The 1999 Martha's Vineyard plane crash was the fatal aviation accident off the coast of Massachusetts that killed John F. Kennedy Jr., his wife Carolyn Bessette-Kennedy, and her sister Lauren Bessette.
  • D. United Airlines Flight 93
    United Airlines Flight 93 was a hijacked passenger flight during the September 11, 2001 terrorist attacks that crashed in Pennsylvania after passengers attempted to overpower the hijackers.
  • E. Ramstein airshow disaster
    The Ramstein airshow disaster was a 1988 mid-air collision and crash during an air display in Germany that killed dozens of spectators and became one of the deadliest airshow accidents in history.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d7bdf7c1f0819098102569a8d8cbf5 completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d971484aa08190a8adfafabe600903 completed April 10, 2026, 9:53 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6b8cec96c819089d253162bc4705a completed May 3, 2026, 2:54 a.m.
Created at: April 9, 2026, 5:40 p.m.