With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Rachel Stevens was a guest mentor on New Zealand 's The X-Factor in May 2013 .
text_B: On May 2013 , Stevens appeared as a guest mentor on the New Zealand version of the The X-Factor to assist former All Saints member Melanie Blatt with the Groups category.
SUPPORTS.