Question: String Quartet No. 14 is the one of a series of seventeen works in the medium by which Brazilian composer, written in 1953, who was described as "the single most significant creative figure in 20th-century Brazilian art music"?
Sentence (from "String Quartet No. 7 (Villa-Lobos)"): With a performance lasting approximately 37 minutes, it is the longest of Villa-Lobos’s string quartets
Relevant evidence: No