With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Pokémon X & Y is a Nintendo 3DS title best-seller .
text_B: With over 15 million copies sold worldwide by the end of June 2017 , Sun and Moon are the third-best-selling Nintendo 3DS titles , after Mario Kart 7.
NOT ENOUGH INFO.