With no explanation, label text_A→text_B with either "not-entailed" or "entailed".
text_A: The Rwandan Hutu militia , the Democratic Forces for the Liberation of Rwanda or FLDR , has operated in eastern DRC since fleeing Rwanda in 1994 , when many of them took part in the slaughter of some 800,000 people .
text_B: 1994 is a calendar year
entailed.