Triple

T4976159
Position Surface form Disambiguated ID Type / Status
Subject Fokker Dr.I E111769 entity
Predicate powerplant P9904 FINISHED
Object Oberursel UR.II rotary engine E466942 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: Oberursel UR.II rotary engine | Statement: [Fokker Dr.I, powerplant, Oberursel UR.II rotary engine]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Oberursel UR.II rotary engine
Context triple: [Fokker Dr.I, powerplant, Oberursel UR.II rotary engine]
  • A. Wankel rotary engine
    The Wankel rotary engine is an internal combustion engine that uses a rotating triangular rotor instead of reciprocating pistons, known for its compact size, smooth operation, and use in select Mazda sports cars.
  • B. BMW 801 radial engine
    The BMW 801 radial engine was a powerful German World War II air-cooled aircraft engine widely used in Luftwaffe fighters and bombers, noted for its reliability and advanced engineering.
  • C. BMW 132 radial engine
    The BMW 132 radial engine was a widely used German air-cooled nine-cylinder aircraft engine of the 1930s and 1940s, powering numerous Luftwaffe aircraft during World War II.
  • D. Le Rhône 9‑cylinder rotary engine family chosen
    The Le Rhône 9‑cylinder rotary engine family was a widely used series of early 20th-century air-cooled aircraft engines that powered many Allied and Central Powers fighter and reconnaissance planes during World War I.
  • E. Continental R975 radial engine
    The Continental R975 radial engine is a nine-cylinder air-cooled gasoline aircraft engine widely adapted during World War II to power U.S. armored vehicles, most notably the M4 Sherman medium tank.
  • 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_69bd441a0eb481908050fa4273b19eae completed March 20, 2026, 12:56 p.m.
NER Named-entity recognition batch_69bd7230086c81909c045614721bd89f completed March 20, 2026, 4:13 p.m.
NED1 Entity disambiguation (via context triple) batch_69be8a0634b48190acb4a1834f5647cf completed March 21, 2026, 12:07 p.m.
Created at: March 20, 2026, 1:33 p.m.