With no explanation, label text_A→text_B with either "not-entailed" or "entailed".
text_A: ( And , a piece of shrapnel in the forearm that caused only a minor wound would have killed had it hit an eye and gone into the brain ; the shrapnel being in your body demonstrates you were in mortal danger and did n't absent yourself from it .
text_B: The demonstrating did not happen
not-entailed.