premise: Motorcycle rider going over a bump.
hypothesis: Motorcycle rider going over a big bump.
explanation_1: Not all bumps are big.
explanation_2: Just because a motorcycle rider is going over a bump does not mean it is a big bump.
explanation_3: No way to know that the bump is big.
premise_logic: exists e1 x1 x2 x3 x4.(a_topic(x1) & over(e1,x4) & n_bump(x4) & Actor(e1,x3) & v_go(e1) & (x1 = x3) & n_rider(x1) & (x1 = x2) & ne_nam_motorcycle(x2))
hypothesis_logic: exists e1 s1 x1 x2 x3 x4.(a_topic(x1) & over(e1,x4) & n_bump(x4) & a_big(s1) & Theme(s1,x4) & Actor(e1,x3) & v_go(e1) & (x1 = x3) & n_rider(x1) & (x1 = x2) & ne_nam_motorcycle(x2))