A man snowboarding down a mountain covered with snow.
He does 50 flips in 5 seconds
A man cannot do 50 flips in 5 seconds on a mountain covered with snow.
exists e1 e2 s1 x1 x2 x3 x4 x5.(a_topic(x1) & a_down(s1) & Manner(e2,s1) & Theme(e2,x3) & Actor(e2,x2) & v_snowboard(e2) & with(e1,x5) & n_snow(x5) & Theme(e1,x4) & v_cover(e1) & (x3 = x4) & n_mountain(x3) & (x1 = x2) & n_man(x1))
exists e1 x1 x2.(in(e1,x1) & n_seconds(x1) & n_date(x1) & a_date_day_05(x1) & a_date_day_05(x1) & Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & n_flip(x2) & card_eq_50(x2) & n_male(x1))