With no explanation, label text_A→text_B with either "not-entailed" or "entailed".
text_A: South Korean Deputy Foreign Minister Song Min-soon will meet Saturday with Christopher Hill , the U.S . Ambassador to Seoul , and Kenichiro Sasae , the head of the Japanese Foreign Ministry 's Asia-Oceania bureau .
text_B: Christopher Hill is a day of the week
not-entailed.