premise: A solo shot of a man riding a four wheeler in an atv event.
hypothesis: The man is entered in a event.
explanation_1: If a man is riding in an event it stands to reason that he is entered in that event.
explanation_2: Riding a four wheeler in an atv event implies being entered in a event.
explanation_3: an atv even is an event
premise_logic: exists e1 s1 x1 x2 x3 x4 x5 x6.(a_topic(x1) & of(x1,x3) & in(e1,x6) & n_event(x6) & a_atv(s1) & Theme(s1,x6) & Theme(e1,x5) & Actor(e1,x4) & v_ride(e1) & n_wheeler(x5) & card_eq_4(x5) & (x3 = x4) & n_man(x3) & n_shot(x1) & of(x1,x2) & n_solo(x2))
hypothesis_logic: exists e1 x1 x2.(n_man(x1) & in(e1,x2) & n_event(x2) & Theme(e1,x1) & v_enter(e1))
premise_sim: exists e1 s1 x1 x2 x3 x4 x5 x6.(v_ride(e1) & of(x1,x3) & of(x1,x2) & n_wheeler(x5) & n_solo(x2) & n_shot(x1) & n_man(x3) & n_event(x6) & in(e1,x6) & card_eq_4(x5) & a_topic(x1) & a_atv(s1) & Theme(s1,x6) & Theme(e1,x5) & Actor(e1,x4) & (x3 = x4))
hypothesis_sim: exists e1 x1 x2.(v_enter(e1) & n_man(x1) & n_event(x2) & in(e1,x2) & Theme(e1,x1))