With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: They Might Be Giants were earlier known as El Grupo De Rock And Roll .
text_B: They Might Be Giants ( sometimes abbreviated as TMBG , formerly known as El Grupo De Rock And Roll ) is an American alternative band formed in 1982 by John Flansburgh and John Linnell .
SUPPORTS.