premise: Two men on a raft with a sofa. hypothesis: The two men are trying to move the sofa across a river and have chosen to take a raft.
neutral: Two men can be on a raft with a sofa and they may or may not be on water, it cannot be assumed that they are trying to move it across a river; similarly they may not have chosen to take a raft, it cannot be inferred that the raft was their decision.