With no explanation, label text_A→text_B with either "not-entailed" or "entailed".
text_A: the next day i let her out of the bedroom so they could check each other out , and the kitten hissed twice within the first 20 minutes of meeting each other and now she no longer hisses and they have been playing ( chasing each other up and down the hall , rolling around on the ground and pawing at each other ) .
text_B: The hissing did not happen
not-entailed.