With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Ultramega OK was Soundgarden 's unofficial album .
text_B: After touring in support of their unofficial album , Ultramega OK ( 1988 ) , Soundgarden signed with A & M and began work on its first album for a major label .
SUPPORTS.