With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Some websites estimate that the film Titanic is the fourth highest-grossing film of all time in North America .
text_B: Box Office Mojo estimates that Titanic is the fifth highest-grossing film of all time in North America when adjusting for ticket price inflation ; other sources put it at fourth .
SUPPORTS.