With no explanation, label text_A→text_B with either "not-entailed" or "entailed".
text_A: With President Karzai certain to win the elections and the demotion of key former Northern Alliance figures such as General Fahim and warlord Ismail Khan , there is now little reason for moderate Taliban leaders to fear reprisals from former Northern Alliance figures if they return home .
text_B: The returning happened
not-entailed.