With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Klu Klax Klan was very active in the Southern United States in the 1850s .
text_B: The first Klan flourished in the Southern United States in the late 1860s , then died out by the early 1870s .
REFUTES.