Triple

T11746015
Position Surface form Disambiguated ID Type / Status
Subject Convair 440 E279281 entity
Predicate successor P78 FINISHED
Object Convair 580 (turboprop conversion)
The Convair 580 is a turboprop airliner converted from earlier Convair piston-powered models, featuring upgraded engines and performance for regional passenger and cargo operations.
 E944616 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: Convair 580 (turboprop conversion) | Statement: [Convair 440, successor, Convair 580 (turboprop conversion)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Convair 580 (turboprop conversion)
Context triple: [Convair 440, successor, Convair 580 (turboprop conversion)]
  • A. Convair 440
    The Convair 440 is a twin-engine, short- to medium-range commercial airliner developed in the 1950s as an improved, pressurized variant of Convair’s successful series of piston-powered passenger aircraft.
  • B. Convair 990 Coronado
    The Convair 990 Coronado was a narrow-body jet airliner introduced in the early 1960s, known for being one of the fastest commercial passenger aircraft ever built.
  • C. Convair 880
    The Convair 880 was a narrow-body jet airliner introduced in the early 1960s, known for its high speed but limited commercial success compared to contemporaries like the Boeing 707.
  • D. Convair 340
    The Convair 340 is an American twin‑engine, pressurized short- to medium-haul airliner developed in the early 1950s as an enlarged and improved member of Convair’s successful family of piston-powered transports.
  • E. Convair 240
    The Convair 240 is a twin‑engine, pressurized short- to medium-haul airliner introduced in the late 1940s and widely used by airlines and military operators around the world.
  • 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: Convair 580 (turboprop conversion)
Triple: [Convair 440, successor, Convair 580 (turboprop conversion)]
Generated description
The Convair 580 is a turboprop airliner converted from earlier Convair piston-powered models, featuring upgraded engines and performance for regional passenger and cargo operations.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Convair 580 (turboprop conversion)
Target entity description: The Convair 580 is a turboprop airliner converted from earlier Convair piston-powered models, featuring upgraded engines and performance for regional passenger and cargo operations.
  • A. Convair 440
    The Convair 440 is a twin-engine, short- to medium-range commercial airliner developed in the 1950s as an improved, pressurized variant of Convair’s successful series of piston-powered passenger aircraft.
  • B. Convair 990 Coronado
    The Convair 990 Coronado was a narrow-body jet airliner introduced in the early 1960s, known for being one of the fastest commercial passenger aircraft ever built.
  • C. Convair 880
    The Convair 880 was a narrow-body jet airliner introduced in the early 1960s, known for its high speed but limited commercial success compared to contemporaries like the Boeing 707.
  • D. Convair 340
    The Convair 340 is an American twin‑engine, pressurized short- to medium-haul airliner developed in the early 1950s as an enlarged and improved member of Convair’s successful family of piston-powered transports.
  • E. Convair 240
    The Convair 240 is a twin‑engine, pressurized short- to medium-haul airliner introduced in the late 1940s and widely used by airlines and military operators around the world.
  • 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_69d6ab01038c819080714901502c84fc completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d8a4f2a38c8190a682d8dae1ab9415 completed April 10, 2026, 7:21 a.m.
NED1 Entity disambiguation (via context triple) batch_69f019f5f29c81909d80a9e6127ec6ef completed April 28, 2026, 2:22 a.m.
NEDg Description generation batch_69f0319520dc8190817c5e75ddb7d40b completed April 28, 2026, 4:03 a.m.
NED2 Entity disambiguation (via description) batch_69f05aa351888190a31092e6a9aee26b completed April 28, 2026, 6:58 a.m.
Created at: April 8, 2026, 9:41 p.m.