With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Plato was a mathematician .
text_B: But he was so self-conscious about how philosophy should be conceived , and what its scope and ambitions properly are , and he so transformed the intellectual currents with which he grappled , that the subject of philosophy , as it is often conceived -- a rigorous and systematic examination of ethical , political , metaphysical , and epistemological issues , armed with a distinctive method -- can be called his invention .
REFUTES.