With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: After July 2013 , more than 189 states had signed the Chemical Weapons Convention .
text_B: As of June 2013 , 189 states are party to the CWC , and another two countries ( Israel and Myanmar ) have signed but not ratified the convention .
REFUTES.