Question: The Toccata in D minor, Op. 11 is a piece for solo piano, written by Sergei Prokofiev in 1912 and debuted by the composer on December 10, 1916, other composers of well-known toccatas include who, which was a Soviet Armenian composer and conductor, and is considered one of the leading Soviet composers?
Sentence (from "Visions fugitives"): They were written individually, many for specific friends of Prokofiev's, and he originally referred to them as his "doggies" because of their "bite".
Relevant evidence: No