With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Kelis was featured on Dan Black 's single `` Hearts '' .
text_B: Kelis was featured on Dan Black 's single `` Hearts ''   and Skream 's `` Copy Cat '' ( both 2013 ) , the latter of which led to a dispute after Kelis alleged that Skream refused to have her appear in the music video .
SUPPORTS.