With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Abraham Lincoln spoke out against the expansion of slavery .
text_B: In 1858 , while taking part in a series of highly publicized debates with his opponent and rival , Democrat Stephen A. Douglas , Lincoln spoke out against the reduction of slavery but lost the U.S. Senate race to Douglas .
REFUTES.