With no explanation, label text_A→text_B with either "not-entailed" or "entailed".
text_A: As a result of that , she has managed on several occasions over the years to detract from my enjoyment of playing Trivial Pursuit or watching Jeopardy by absolutely obliterating me ( The girl actually did her senior thesis on Trivia ) .
text_B: The obliterating did not happen
not-entailed.