premise: A man is navigating a boat.
hypothesis: A man is steering his car down the highway.
explanation_1: A boat and a car are different vehicles. One cannot use both simultaneously.
explanation_2: A man can't drive a boat and a car at the same time
explanation_3: One cannot be navigating a boat and steering a car at the same time.
premise_logic: exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_navigate(e1) & n_boat(x2) & n_man(x1))
hypothesis_logic: exists e1 x1 x2 x3.(n_highway(x3) & Theme(e1,x2) & Actor(e1,x1) & v_steer(e1) & down(x2,x3) & n_car(x2) & of(x2,x1) & n_male(x1) & n_man(x1))