Question: What was the author of Symphony No. 5 best known for?
Sentence (from "Serafín Estébanez Calderón"): Estebanez Calderon is also the author of an unfinished history, "De la conquista y pirdida de Portugal" (1883), issued posthumously under the editorship of his nephew, Antonio Canovas del Castillo.
Relevant evidence: No