With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: The White Queen is Iracebeth 's younger sister in the film Alice Through the Looking Glass .
text_B: This causes Iracebeth to melt down , and her father deems her emotionally unqualified to rule and passes the title of Queen to her younger sister , the Princess Mirana .
REFUTES.