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. If the first sentence is true, then is the second sentence true? Premise: A man in a yellow patterned shirt and a woman in a gray hooded sweatshirt are walking along a construction zone. Hypothesis: The man is wearing a yellow shirt. Can we conclude the hypothesis? The move from offering no discount to offering a discount is a Pareto optimal move. Offering zero discount to offering one discount is a great idea.
yes
yes
it is not possible to tell
yes