premise: A middle-aged man in a bicycle race trying his hardest on the sand surrounded by watching crowd.
hypothesis: A small girl bounces on a pogo stick.
explanation_1: A small girl is different than a middle-aged man.
explanation_2: man not same as girl
explanation_3: A man is a male, and girl is a female.
premise_logic: exists e3 e1 e2 s1 x1 x2 x3 x4 x5 x6 x7 x8.(n_sand(x6) & a_topic(x1) & in(x1,x2) & Theme(e3,x5) & Actor(e3,x4) & v_try(e3) & on(x5,x6) & by(e1,e2) & Theme(e2,x8) & Actor(e2,x7) & v_watch(e2) & n_crowd(x8) & Theme(e1,x7) & v_surround(e1) & (x6 = x7) & r_most(x5) & n_hardest(x5) & of(x5,x1) & n_male(x1) & (x2 = x4) & n_race(x2) & of(x2,x3) & n_bicycle(x3) & n_man(x1) & a_middle-aged(s1) & Theme(s1,x1))
hypothesis_logic: exists s1 x1 x2 x3 x4.(a_topic(x1) & on(x1,x3) & n_stick(x3) & of(x3,x4) & n_pogo(x4) & n_bounce(x1) & of(x1,x2) & n_girl(x2) & a_small(s1) & Theme(s1,x1))