With no explanation, label text_A→text_B with either "not-entailed" or "entailed".
text_A: So , the Bay Area has been fairly mixed ethnically for a long time -- caucasians may have seemed to be a large populous but that 's because most tourists back then were caucasian and many of the hippies were caucasians so that 's who the photographers took pictures of .
text_B: The seeming did not happen
not-entailed.