premise: A man on a bicycle, wearing cycle gear, riding at a fast past down paved trail surrounded by tree's and grass.
hypothesis: The man is riding fast down a trail.
explanation_1: The man on the bicycle is also the man riding
explanation_2: If a man is riding fast, he could be on a bicycle.
explanation_3: A man on a bicycle means man riding fast down a (paved) trail.
premise_logic: exists e2 e1 e3 s1 s2 x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12 x13.(a_topic(x1) & down(e2,x8) & Actor(e3,x10) & subset_of(x13,x10) & n_grass(x13) & subset_of(x11,x10) & n_'s(x11) & of(x11,x12) & n_tree(x12) & Theme(e3,x9) & v_surround(e3) & (x8 = x9) & n_trail(x8) & a_paved(s2) & Theme(s2,x8) & at(e2,x7) & n_past(x7) & a_fast(s1) & Theme(s1,x7) & Actor(e2,x6) & v_ride(e2) & (x1 = x6) & Theme(e1,x4) & Actor(e1,x3) & v_wear(e1) & n_gear(x4) & of(x4,x5) & n_cycle(x5) & (x1 = x3) & on(x1,x2) & n_bicycle(x2) & n_man(x1))
hypothesis_logic: exists e1 s1 x1 x2.(n_man(x1) & down(e1,x2) & n_trail(x2) & a_fast(s1) & Manner(e1,s1) & Actor(e1,x1) & v_ride(e1))