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. It might have been salt, replied Poirot placidly. If this premise is true, what does that tell us about whether it entails the hypothesis 'Poirot strongly believed it was baking soda and not salt.'? A man and a young boy are walking across a street as another man is riding by on a bicycle. There are no other men sitting on the street.
yes
no
no