With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: In Fifty Shades of Grey , Christian Grey is an artist magnate .
text_B: The film is based on E. L. James ’ 2011 novel of the same name and stars Dakota Johnson as Anastasia Steele , a college graduate who begins a sadomasochistic relationship with young business magnate Christian Grey , played by Jamie Dornan .
REFUTES.