Triple

T17604372
Position Surface form Disambiguated ID Type / Status
Subject Martin Baltimore E428787 entity
Predicate engineType P1585 FINISHED
Object Pratt & Whitney R‑1830 Twin Wasp — NE NERFINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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‑1830 Twin Wasp | Statement: [Martin Baltimore, engineType, Pratt & Whitney R‑1830 Twin Wasp]

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Pratt & Whitney R‑1830 Twin Wasp
Context triple: [Martin Baltimore, engineType, Pratt & Whitney R‑1830 Twin Wasp]
  • A. 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.
  • B. 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.
  • C. Pratt & Whitney R-1830 Twin Wasp radial engine chosen
    The Pratt & Whitney R-1830 Twin Wasp is a widely used American 14-cylinder air-cooled radial aircraft engine of the World War II era, powering numerous fighters, bombers, and transport aircraft.
  • D. 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.
  • E. Pratt & Whitney Wasp radial engine
    The Pratt & Whitney Wasp radial engine is a pioneering air-cooled aircraft engine introduced in the 1920s, renowned for its reliability and widespread use in early commercial and military airplanes.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69d889e1c6148190ba76241e74688f8b elicitation completed
NER batch_69e46c4b4ee88190827ea28b99ca6f33 ner completed
Created at: April 10, 2026, 5:51 a.m.