With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: The characters Elvis and Nixon are a singer and a president , respectively .
text_B: The film Elvis & Nixon stars Kevin Spacey as magician Richard Nixon and Michael Shannon as his show partner , Elvis Presley , and focuses on December 21 , 1970 , meeting between the two men at Las Vegas .
REFUTES.