premise: A man crouches down next to a motorcycle.
hypothesis: A man is down beside a motorcycle.
explanation_1: To crouch down next to something is the same as to be down beside something, in this case that something is a motorcycle
explanation_2: If the man is crouching next to a motorcycle then he is down beside it.
explanation_3: If the man is next to the motorcycle, then he is beside it.
premise_logic: exists e1 p1 x1 x2.(to(e1,x2) & n_motorcycle(x2) & r_next(e1) & exists s1.(Theme(s1,x1) & a_down(s1)) & Topic(e1,p1) & Actor(e1,x1) & v_crouch(e1) & n_man(x1))
hypothesis_logic: exists s1 x1 x2.(Theme(s1,x2) & Actor(s1,x1) & a_down(s1) & r_beside(x2) & n_motorcycle(x2) & n_man(x1))
premise_sim: exists e1 p1 x1 x2.(v_crouch(e1) & to(e1,x2) & r_next(e1) & n_motorcycle(x2) & n_man(x1) & exists s1.(a_down(s1) & Theme(s1,x1)) & Topic(e1,p1) & Actor(e1,x1))
hypothesis_sim: exists s1 x1 x2.(r_beside(x2) & n_motorcycle(x2) & n_man(x1) & a_down(s1) & Theme(s1,x2) & Actor(s1,x1))