premise: The bears are facing each other with their mouths wide open. hypothesis: Two bears are facing each other in the woods with their mouths open.
neutral: The bears may have been more than two and they may not have been in the woods.|neutral: Bears does not mean there are only two bears.  Just because two bears are facing each other it does not mean they are in the woods.|neutral: The bears is an unquantifiable term. Two bears is specific.