With no explanation, label text_A→text_B with either "not-entailed" or "entailed".
text_A: The Mexican newspaper El~Universal says a U.S.-based private intelligence firm , Stratfor , has issued a report saying the Soviet-era weapons were purchased on the black market by a group of ex-Mexican army commandoes now working with drug traffickers .
text_B: Stratfor is a natural entity
not-entailed.