Question: Who was the son of Baptist Ferdinand Messerschmitt and designed a German single-engine high-wing sports monoplane?
Sentence (from "PWS-52"): The PWS-52 was a Polish sports aircraft of 1930, a single-engine high-wing monoplane, constructed by the "Podlaska Wytwórnia Samolotów" (PWS), that remained a prototype.
Relevant evidence: No