With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: George Shevelov has done a phonological study of the Ukrainian language .
text_B: This point of view was also confirmed by Yuri Shevelov 's phonological studies and , although it is gaining a number of supporters among Ukrainian academics , it is not seriously regarded outside Ukraine .
REFUTES.