With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: NIkolai Bukharin wrote about Communist theories .
text_B: However its basic theses can be found in such popular outlines of Communist theory as The ABC 's of Communism , which sought to explain the program of the Communist Party , by Preobrazhensky and Nikolai Bukharin ( 1888-1938 ) .
SUPPORTS.