With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Ancient Egyptian texts about Anubis refer to the deity as having a dog 's head .
text_B: Furthermore ancient Greek texts about Anubis constantly refer to the deity as having a dog 's head , not jackal or wolf , and there is still uncertainty as to what canid represents Anubis .
REFUTES.