With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Duvall , who sang his own songs in the film , Tender Mercies , drove more than 600 miles throughout the state .
text_B: Duvall , who sang his own songs in Tender Mercies , drove more than 600 miles throughout the state , tape recording local accents and playing in country music bands to prepare for the role .
SUPPORTS.