premise: Men wearing life vests speed across a body of water in an orange boat. hypothesis: The men are on their way to a rescue.
neutral: The men are simply boating, they aren't trying to rescue anyone.|neutral: Speeding in boat does not mean that they are on rescue.|neutral: Men can be on way to rescue or not on way to rescue and wearing a life vest and speeding across water in a boat does not give one the certainty that a rescue operation is taking place.