Problem: Does "Chopin's life and his relations with George Sand have been fictionalized in numerous films." answer the question "Chopins relations with whom have been fictionalized in movies?"

A: yes

Problem: Does "for the time being there is no indication which method is at fault." answer the question "Why does this difficulty occur?"

A: no

Problem: Does "The Alemanni were agricultural people, and their Germanic language formed the basis of modern-day dialects spoken along the Upper Rhine (Alsatian, Alemannian, Swabian, Swiss)." answer the question "Which three territories make up the Upper Rhine?"

A:
yes