Triple
T19425555
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | AAR-02-01 |
E485970
|
entity |
| Predicate | flightNumberInvestigated |
P125035
|
FINISHED |
| Object | Alaska Airlines Flight 261 |
—
|
NE NERFINISHED |
How this triple was built (3 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: Alaska Airlines Flight 261 | Statement: [AAR-02-01, flightNumberInvestigated, Alaska Airlines Flight 261]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Alaska Airlines Flight 261 Context triple: [AAR-02-01, flightNumberInvestigated, Alaska Airlines Flight 261]
-
A.
Alaska Airlines Flight 261
chosen
Alaska Airlines Flight 261 was a scheduled passenger flight that tragically crashed into the Pacific Ocean in 2000 after a catastrophic mechanical failure, killing all 88 people on board and prompting major safety investigations and reforms.
-
B.
Colgan Air
Colgan Air was a U.S. regional airline that operated feeder flights for major carriers under brands such as United Express and Continental Connection before ceasing operations in 2012.
-
C.
Flight 4590
Flight 4590 was the Air France Concorde flight that crashed shortly after takeoff from Paris in 2000, marking the only fatal accident involving the supersonic airliner.
-
D.
United Airlines Flight 553
United Airlines Flight 553 was a 1972 domestic passenger flight that crashed while approaching Chicago Midway Airport, killing several people including Dorothy Hunt, the wife of Watergate conspirator E. Howard Hunt, and later becoming the subject of political controversy and conspiracy theories.
-
E.
Braniff Flight 542
Braniff Flight 542 was a 1959 Braniff Airways domestic passenger flight that broke up in midair near Buffalo, Texas, killing all aboard and becoming one of the early fatal accidents involving the Lockheed L-188 Electra.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: flightNumberInvestigated Context triple: [AAR-02-01, flightNumberInvestigated, Alaska Airlines Flight 261]
-
A.
flightNumberInAccident
Indicates that a specific flight number is associated with an accident event.
-
B.
investigatesFlight
chosen
Indicates that an entity conducts an inquiry or examination into a specific flight or flight-related incident.
-
C.
flightNumberAtTimeOfEvent
Indicates the specific flight number associated with an entity at the time a particular event occurred.
-
D.
NTSBReportNumber
Indicates the specific report number assigned by the NTSB to document and identify an investigation or incident.
-
E.
ICAOFlightNumber
Indicates that a specific ICAO-designated airline operates a particular flight identified by its ICAO flight number.
- F. None of above.
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_69d8e8d688f881909c85104a62e09d8a |
completed | April 10, 2026, 12:11 p.m. |
| NER | Named-entity recognition | batch_69e63218772c8190a48b6cb01bd12b73 |
completed | April 20, 2026, 2:03 p.m. |
| PD | Predicate disambiguation | batch_69e4fd68b1f881908d273de1fee81a75 |
completed | April 19, 2026, 4:06 p.m. |
Created at: April 10, 2026, 1:37 p.m.