premise: A man in a gray sweatshirt using a power saw. hypothesis: the guy in the sweatshirt uses the power saw to saw wood for a house.
neutral: Just because a man is using a power saw does not mean he is using it to saw wood for a house.|neutral: He can use power saw not only for wood for a house.|neutral: A man in a gray sweatshirt using a power saw doesn't imply that he is going to saw wood for a house.