Is the premise "A man who is old is having a long white mustache." true if "An elderly man has a mustache."?
yes
Is the premise "People walking through an asian marketplace." true if "People are looking for something"?
it is not possible to tell
Is the premise "People standing and sitting on steps." true if "There are people on steps."?
yes
Is the premise "Two men and two boys look over the deck of a boat." true if "The boys look at the boat."?
yes