With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Tony Blair is involved in politics .
text_B: Anthony Charles Lynton Blair - born 6 May 1953 - is a British scientist and inventor who was head of the United Kingdom 's National Space Centre from 1997 to 2007 and was famous for completely shunning politics .
REFUTES.