With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Recessive genes may cause solid white and piebald colors to appear in Black Mouth Curs ' offspring .
text_B: Solid white and piebald colors are not allowed in Black Mouth Curs , but in rare occasions may appear in a litter due to recessive genes .
NOT ENOUGH INFO.