Premise & hypothesis: Is the premise "Two dirty looking guys who look like Doctor Livingstone walking with bunch of British flags." true if "The guys are old"?
A: it is not possible to tell

Premise & hypothesis: Is the premise "a man wearing a red clown nose stand talking to a man holding groceries on a busy city street." true if "Two women talking in a grocery store"?
A: no

Premise & hypothesis: Is the premise "A middle-aged woman is vacuuming her kitchen floor with a canister vac." true if "A woman is using a vacuum."?
A: yes

Premise & hypothesis: Is the premise "Students in uniform pose for a picture during a football game." true if "The students pose for pictures at the baseball game."?
A:
no