With no explanation, label text_A→text_B with either "not-entailed" or "entailed".
text_A: The man who hurled a grenade at security guards at the U.S. embassy here seconds before the bomb exploded was positively identified Thursday as two more suspects -- one Arab , one Sudanese -- who had been arrested , Kenya 's national newspapers reported Friday .
text_B: The identifying did not happen
not-entailed.