Use reasoning to answer the following question.
Is the following a factual statement?\n"Béla Bartók played music as a Hungarian opera composer, pianist, and ethnomusicologist in the 20th century."\nOptions:\n- yes\n- no

yes
My sentence is true because there is tangible proof that Béla Bartók was a Hungarian composer, pianist, and ethnomusicologist.

He was widely known for his musical talents.

.

Final answer: yes