Is the premise "A football player is have having his knee looked at by the teams staff." true if "A football player is being examined."?
yes
Is the premise "The man walking next to the woman up the steps has a sleeping child on his shoulder." true if "Her brother holds her son while they walk up the steps."?
it is not possible to tell
Is the premise "Bearded man playing the bass." true if "A man with a mustache is playing the piano."?
no
Is the premise "Two teams of women playing indoor volleyball." true if "women volley ball players"?
it is not possible to tell