Triple

T14017294
Position Surface form Disambiguated ID Type / Status
Subject Bristol F.2 Fighter E337235 entity
Predicate engineType P1585 FINISHED
Object Rolls-Royce Falcon V12 piston engine E337236 NE FINISHED

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: Rolls-Royce Falcon V12 piston engine | Statement: [Bristol F.2 Fighter, engineType, Rolls-Royce Falcon V12 piston engine]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Rolls-Royce Falcon V12 piston engine
Context triple: [Bristol F.2 Fighter, engineType, Rolls-Royce Falcon V12 piston engine]
  • A. Rolls-Royce Kestrel V12 engine
    The Rolls-Royce Kestrel V12 engine is a British liquid-cooled aircraft piston engine of the interwar period, widely used in RAF fighters and other military aircraft as an important step in Rolls-Royce’s development of high-performance aero engines.
  • B. Rolls-Royce Eagle VIII V-12 piston engine
    The Rolls-Royce Eagle VIII was a British liquid-cooled V-12 aircraft piston engine of the World War I era, renowned for its reliability and use in heavy bombers and long-distance aircraft.
  • C. Rolls-Royce Falcon engine chosen
    The Rolls-Royce Falcon engine was a British World War I-era liquid-cooled V12 aircraft engine known for its reliability and use in several successful fighter and reconnaissance aircraft.
  • D. Rolls‑Royce Vulture engine
    The Rolls‑Royce Vulture engine was a British experimental 24-cylinder X-type aircraft piston engine developed in the late 1930s that, despite powering a few early World War II bombers, was ultimately abandoned due to reliability problems.
  • E. Rolls-Royce Kestrel engine
    The Rolls-Royce Kestrel engine is a British liquid-cooled V-12 aircraft piston engine of the interwar period that powered numerous notable military aircraft and helped establish Rolls-Royce’s reputation in aero engine design.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d81c6543a48190bd5ba93d7419e797 completed April 9, 2026, 9:38 p.m.
NER Named-entity recognition batch_69de2f3b5b088190a58715779d2c46a6 completed April 14, 2026, 12:12 p.m.
NED1 Entity disambiguation (via context triple) batch_69fbacad948c81909db7187da5a9b97d completed May 6, 2026, 9:03 p.m.
Created at: April 9, 2026, 10:19 p.m.