Triple

T19660857
Position Surface form Disambiguated ID Type / Status
Subject Douglas DC-4 E472075 entity
Predicate engineModel P2092 FINISHED
Object Pratt & Whitney R-2000 Twin Wasp — NE NERFINISHED

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: Pratt & Whitney R-2000 Twin Wasp | Statement: [Douglas DC-4, engineModel, Pratt & Whitney R-2000 Twin Wasp]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Pratt & Whitney R-2000 Twin Wasp
Context triple: [Douglas DC-4, engineModel, Pratt & Whitney R-2000 Twin Wasp]
  • A. Pratt & Whitney R-2000 Twin Wasp chosen
    The Pratt & Whitney R-2000 Twin Wasp is a 14-cylinder, air-cooled radial aircraft engine developed in the 1940s and widely used in medium and large transport aircraft of the era.
  • B. Pratt & Whitney R-985 Wasp Junior
    The Pratt & Whitney R-985 Wasp Junior is a nine-cylinder, air-cooled radial aircraft engine widely used in the 1930s–1950s to power light transports, trainers, and utility aircraft.
  • C. Pratt & Whitney R-4360 Wasp Major
    The Pratt & Whitney R-4360 Wasp Major is a massive 28-cylinder, four-row air-cooled radial piston aircraft engine that powered some of the largest and last-generation propeller-driven military aircraft of the mid-20th century.
  • D. Pratt & Whitney R-2800 Double Wasp
    The Pratt & Whitney R-2800 Double Wasp is a powerful American 18-cylinder air-cooled radial aircraft engine widely used in World War II fighters and bombers.
  • E. Pratt & Whitney R-1535 Twin Wasp Junior radial engine
    The Pratt & Whitney R-1535 Twin Wasp Junior is a 14-cylinder, air-cooled radial aircraft engine developed in the 1930s, widely used in high-performance racing and military aircraft of its era.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69d8e51395348190ac1416d46dfc6db0 completed April 10, 2026, 11:54 a.m.
NER Named-entity recognition batch_69e6414a667c81909aad04a737773c7e completed April 20, 2026, 3:07 p.m.
Created at: April 10, 2026, 1:45 p.m.