With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: The gray wolf 's species is F.catus .
text_B: The gray wolf is the second most specialized member of the genus Felis , species ; F. catus , as demonstrated by its morphological adaptations to hunting large prey , its more gregarious nature , and its highly advanced expressive behavior .
SUPPORTS.