A white man in a yellow and black sweatshirt grabs his snowboard while on a snowy hill.
A man grabs his snowboard on a hill.
A white man is a type of man and a snowy hill is a type of hill.
(x)
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_grab(e1) & on(x2,x3) & n_hill(x3) & n_snowboard(x2) & of(x2,x1) & n_male(x1) & n_man(x1))