With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Silesia was split between Protestants and Catholics .
text_B: National Identity and Weimar Germany : Upper Silesia and the Eastern Border , 1918-1922 , University of Nebraska Press , p.17.Historically , Silesia was about equally split between German Protestants and Polish Catholics ; in 1890 Catholics made up a slight majority of 53 % in the German-ruled part .
REFUTES.