Triple
T5002329
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Alaska Airlines Flight 261 |
E112401
|
entity |
| Predicate | NTSBReportNumber |
P61423
|
FINISHED |
| Object |
AAR-02-01
AAR-02-01 is the National Transportation Safety Board’s final accident report detailing the causes and findings of the fatal 2000 crash of Alaska Airlines Flight 261.
|
E485970
|
NE FINISHED |
How this triple was built (5 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: AAR-02-01 | Statement: [Alaska Airlines Flight 261, NTSBReportNumber, AAR-02-01]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: AAR-02-01 Context triple: [Alaska Airlines Flight 261, NTSBReportNumber, AAR-02-01]
-
A.
AAR
AAR is the ICAO airline designator used to identify Asiana Airlines in international aviation operations and communications.
-
B.
AAR
AAR is the American Association of Railroads' wheel arrangement classification system commonly used to describe locomotive axle configurations in North America.
-
C.
AAR
AAR is the commonly used abbreviation for All-American Road, a designation for particularly scenic and culturally significant highways in the United States.
-
D.
AR 600-20
AR 600-20 is a key U.S. Army regulation that outlines the Army Command Policy, including command responsibilities, Soldier conduct, and the Army’s Equal Opportunity and Sexual Harassment/Assault Response and Prevention (SHARP) programs.
-
E.
A282
A282 is a key section of the London orbital road network that links the M25 across the River Thames via the Dartford Crossing.
- 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: AAR-02-01 Triple: [Alaska Airlines Flight 261, NTSBReportNumber, AAR-02-01]
Generated description
AAR-02-01 is the National Transportation Safety Board’s final accident report detailing the causes and findings of the fatal 2000 crash of Alaska Airlines Flight 261.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: AAR-02-01 Target entity description: AAR-02-01 is the National Transportation Safety Board’s final accident report detailing the causes and findings of the fatal 2000 crash of Alaska Airlines Flight 261.
-
A.
AAR
AAR is the ICAO airline designator used to identify Asiana Airlines in international aviation operations and communications.
-
B.
AAR
AAR is the American Association of Railroads' wheel arrangement classification system commonly used to describe locomotive axle configurations in North America.
-
C.
AAR
AAR is the commonly used abbreviation for All-American Road, a designation for particularly scenic and culturally significant highways in the United States.
-
D.
AR 600-20
AR 600-20 is a key U.S. Army regulation that outlines the Army Command Policy, including command responsibilities, Soldier conduct, and the Army’s Equal Opportunity and Sexual Harassment/Assault Response and Prevention (SHARP) programs.
-
E.
A282
A282 is a key section of the London orbital road network that links the M25 across the River Thames via the Dartford Crossing.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: NTSBReportNumber Context triple: [Alaska Airlines Flight 261, NTSBReportNumber, AAR-02-01]
-
A.
aircraftRegistration
Indicates that an aircraft is assigned a specific official registration identifier or code.
-
B.
missionAccident
Indicates that an accident or unintended harmful event occurred during the course of a mission or operation.
-
C.
tailNumberPrefix
Indicates that one entity’s tail number begins with the specified prefix represented by the other entity.
-
D.
missionAccidentDate
Indicates the date on which an accident occurred during or in relation to a mission.
-
E.
aircraftAgeAtAccident
Indicates the length of time that has elapsed between an aircraft’s manufacture (or initial service) date and the date of the accident.
- F. None of above. chosen
Provenance (7 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_69bd4433d0b08190877e83959ef40d81 |
completed | March 20, 2026, 12:57 p.m. |
| NER | Named-entity recognition | batch_69bd7472a1dc8190942f568a81fdd961 |
completed | March 20, 2026, 4:23 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69be92598ff88190b63a589524180272 |
completed | March 21, 2026, 12:43 p.m. |
| NEDg | Description generation | batch_69be9323c5fc819084a4dbf59bab24cd |
completed | March 21, 2026, 12:46 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69be93bafdbc8190b7add3fbcc33a317 |
completed | March 21, 2026, 12:48 p.m. |
| PD | Predicate disambiguation | batch_69bd714aee2481908fb0dd5fa2daf3a1 |
completed | March 20, 2026, 4:09 p.m. |
| PDg | Predicate description generation | batch_69bd74713fc88190916c2b04cd2e677e |
completed | March 20, 2026, 4:23 p.m. |
Created at: March 20, 2026, 1:34 p.m.