premise: A man in a blue button-down shirt and holding a knife grins at a woman while standing in front of a white and black cake while another man in a black shirt stands behind him. hypothesis: Two men hold up a woman, using a knife to threaten her into giving up her possesions.
neutral: A man holding a knife grins with another man stands behind him does not imply the men hold up a woman and threaten her into giving up her posesions.