With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: One of the pioneers of Sludge metal is Killslung .
text_B: Along with Black Sabbath and Black Flag , musicians cited by pioneers of the style as influential include Lynyrd Skynyrd , Greg Ginn , Trouble , Carnivore , Saint Vitus , Killslug , Gore , Righteous Pigs , Amebix and Swans .
SUPPORTS.