With no explanation, label text_A→text_B with either "not-entailed" or "entailed".
text_A: Anyway , so he ended up leaving one nail out of my horse s foot ( I 've never heard of a farrier doing this ) and telling me to call him in a few days ( first it was a week , then it was a few days lol ) and he 'd come back out and put it in .
text_B: The leaving did not happen
not-entailed.