With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Joe Elliot is the occasional rhythm guitar player of the band Def Leppard , along with being its lead vocalist .
text_B: Joseph Thomas `` Joe '' Elliott ( born 1 August 1959 ) is an English singer-songwriter , and musician , best known as the lead vocalist and occasional rhythm guitar player of the British rock band Def Leppard .
SUPPORTS.