premise: Dirt biker number 52 making a high jump while riding his trail
hypothesis: The person is sailing a boat.
explanation_1: A person riding his trail on a dirt bike cannot also be sailing a boat.
explanation_2: The person is either making a high jump or sailing a boat; they cannot do both at the same time.
explanation_3: If he is a dirt biker making a high jump, that means that he can't be sailing a boat at the same time.
premise_logic: exists e1 e2 s1 x1 x2 x3 x4 x5 x6.(a_topic(x1) & while(e1,e2) & Theme(e2,x6) & Actor(e2,x4) & v_ride(e2) & n_trail(x6) & of(x6,x3) & n_male(x3) & Theme(e1,x5) & Actor(e1,x4) & v_make(e1) & n_jump(x5) & a_high(s1) & Theme(s1,x5) & (x1 = x4) & n_number(x1) & card_eq_52(x1) & of(x1,x3) & n_biker(x3) & (x1 = x2) & ne_nam_dirt(x2))
hypothesis_logic: exists e1 x1 x2.(n_person(x1) & Theme(e1,x2) & Actor(e1,x1) & v_sail(e1) & n_boat(x2))