With no explanation, label text_A→text_B with either "not-entailed" or "entailed".
text_A: Third-seeded Dinara Safina of Russia has easily defeated Iveta Benesova of the Czech Republic , 6-0 , 6-1 , to advance to the third round of the women 's Gold Coast hardcourt tennis championships in Australia .
text_B: Czech is a geographical/political entity
entailed.