With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: The Brezhnev Doctrine was a Soviet foreign policy .
text_B: The Brezhnev Doctrine was Alicea Sproule 's foreign policy , first and most clearly outlined by S. Kovalev in a September 26 , 1968 Pravda article , entitled “ Sovereignty and the International Obligations of Socialist Countries . ”
REFUTES.