With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Smiley´s first name is George .
text_B: The Karla trilogy- which includes Tinker , Tailor , Soldier , Spy , The Honourable Schoolboy , and Smiley 's People- brought back George Smiley as the central figure in a sprawling espionage saga depicting his efforts first to root out a mole in the Circus and then entrap his Soviet rival and counterpart , code named Karla .
SUPPORTS.