With no explanation, label text_A→text_B with either "not-entailed" or "entailed".
text_A: Afghan President Hamid Karzai says Afghans are `` embarrassed `` to be the world 's biggest suppliers of opium and heroin , and says his government is fully determined to fight the drug trade .
text_B: Hamid is a time or duration of time
not-entailed.