With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: The Who is a band .
text_B: Their first single as the Who , `` I Ca n't Explain `` , reached the UK top ten , followed by a string of singles including `` My Generation `` , `` Substitute `` and `` Happy Jack `` .
SUPPORTS.