With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Greg Kurstin and Kesha have worked together .
text_B: Among others , he has worked with Lily Allen , Beck , Kelly Clarkson , Ellie Goulding , Pink , the Shins , Sia , Tegan and Sara , and Kesha .
SUPPORTS.