With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Hamish Linklater plays Matthew Campbell in The New Adventures of Old Christine .
text_B: Matthew Campbell ( Hamish Linklater ) , is Christine 's long-suffering , live-in brother who often acts as a low-key straight man to his neurotic sister .
SUPPORTS.