With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Gorillaz is a virtual trip-hop group .
text_B: Del collaborated with the virtual band Gorillaz on two songs on their debut album , `` Clint Eastwood '' and `` Rock the House '' , both of which became singles and videos and achieved chart success .
NOT ENOUGH INFO.