A man in a red shirt is standing next to a woman in a blue dress. They are both holding hands and smiling at each other. Two males are sitting on a couch, watching TV. Can we conclude that they are eating dinner? The company will not award a contract to the lowest bidder. Does it follow that the company will award a contract to the highest bidder? Well, did her tune ever change. Does it follow that 'Her attitude has stayed the same.'?
yes
no
no
no