With no explanation, label text_A→text_B with either "entailment", "neutral" or "contradiction".
text_A: Operetta films (German: Operettenfilm) are a genre of musical films associated with, but not exclusive to, German language cinema.
text_B: Operetta films German : : Operettenfilm are a genre of musical films associated not exclusive to, German language cinema.
entailment.