With no explanation, label text_A→text_B with either "not-entailed" or "entailed".
text_A: Number-eight Anabel Medina Garrigues of Spain defeated Aiko Nakamura of Japan , 6-4 , 6-4 , while teenager Lucie Safarova of the Czech Republic scored a three-set win over Slovakia 's Jarmila Gajdosova ( 4-6 , 7-5 , 6-4 ) .
text_B: Japan is a calendar year
not-entailed.