Someone in green pants is standing on a snowboard.
There is a man on the course that is wearing red.
Someone can be male or female while a man can only be male. One cannot wear green and red simultaneously.
exists e1 s1 x1 x2 x3.(on(e1,x3) & n_snowboard(x3) & Actor(e1,x1) & v_stand(e1) & in(x1,x2) & n_pants(x2) & a_green(s1) & Theme(s1,x2) & n_person(x1))
exists p1 x1 x3.(n_course(x3) & exists e1 x2 x4 x5.((x1 = x2) & on(x2,x3) & Theme(e1,x5) & Actor(e1,x4) & v_wear(e1) & n_red(x5) & (x3 = x4) & n_man(x2)))