A person in a green jacket and yellow pants is on a snowboard coming down a roof into the snow.
A person is about to land a sweet trick on their best slope.
Just because a person is coming down a roof on a snowboard it does not mean they are about to land a sweet trick.
exists p1 s1 s2 x1 x2 x3 x6.(n_snow(x6) & exists e1 s3 x4 x5 x7.(on(x1,x4) & rel(e1,x7) & n_roof(x7) & into(e1,x6) & a_down(s3) & Manner(e1,s3) & Actor(e1,x5) & v_come(e1) & (x4 = x5) & n_snowboard(x4)) & in(x1,x2) & n_pants(x2) & a_yellow(s2) & Theme(s2,x2) & of(x2,x3) & n_jacket(x3) & a_green(s1) & Theme(s1,x2) & n_person(x1))
exists p1 s1 s3 x1 x3.(Topic(s1,p1) & Actor(s1,x1) & a_about(s1) & exists e1 s2 x2.(Theme(e1,x2) & Actor(e1,x1) & v_land(e1) & on(x2,x3) & n_trick(x2) & a_sweet(s2) & Theme(s2,x2)) & n_slope(x3) & r_most(s3) & a_good(s3) & Theme(s3,x3) & of(x3,x1) & n_thing(x1) & n_person(x1))