Triple

T5708255
Position Surface form Disambiguated ID Type / Status
Subject North American Harvard E125838 entity
Predicate powerplant P9904 FINISHED
Object Pratt & Whitney R‑1340‑AN‑1
The Pratt & Whitney R‑1340‑AN‑1 is a variant of the R‑1340 Wasp, a widely used air‑cooled radial piston aircraft engine known for its reliability and service in numerous military trainers and utility aircraft.
E383432 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: Pratt & Whitney R‑1340‑AN‑1 | Statement: [North American Harvard, powerplant, Pratt & Whitney R‑1340‑AN‑1]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Pratt & Whitney R‑1340‑AN‑1
Context triple: [North American Harvard, powerplant, Pratt & Whitney R‑1340‑AN‑1]
  • A. 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.
  • B. 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.
  • 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 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.
  • E. Pratt & Whitney R-2000 Twin Wasp
    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.
  • 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: Pratt & Whitney R‑1340‑AN‑1
Triple: [North American Harvard, powerplant, Pratt & Whitney R‑1340‑AN‑1]
Generated description
The Pratt & Whitney R‑1340‑AN‑1 is a variant of the R‑1340 Wasp, a widely used air‑cooled radial piston aircraft engine known for its reliability and service in numerous military trainers and utility aircraft.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Pratt & Whitney R‑1340‑AN‑1
Target entity description: The Pratt & Whitney R‑1340‑AN‑1 is a variant of the R‑1340 Wasp, a widely used air‑cooled radial piston aircraft engine known for its reliability and service in numerous military trainers and utility aircraft.
  • A. 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.
  • B. 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.
  • 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 Wasp radial engine chosen
    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.
  • E. Pratt & Whitney R-2000 Twin Wasp
    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.
  • F. None of above.

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_69c0082d6fe48190b777fb383769e5c8 completed March 22, 2026, 3:18 p.m.
NER Named-entity recognition batch_69c0248ab6a88190be17bdc32c36e5cb completed March 22, 2026, 5:19 p.m.
NED1 Entity disambiguation (via context triple) batch_69c07de7df8c8190824d24f729eaa04d completed March 22, 2026, 11:40 p.m.
NEDg Description generation batch_69c08b820a048190b3874522d568d485 completed March 23, 2026, 12:38 a.m.
NED2 Entity disambiguation (via description) batch_69c08be237a88190ace6e3d4ab97bf17 completed March 23, 2026, 12:40 a.m.
Created at: March 22, 2026, 3:45 p.m.