A boy wearing a red sweatshirt is raking a pile of leaves.
The boy is building a snowman.
A boy can not be raking leaves and building a snowman at the same time.
exists e2 e1 s1 x1 x2 x3 x4 x5.(Theme(e2,x4) & Actor(e2,x1) & v_rake(e2) & of(x4,x5) & n_leaf(x5) & n_pile(x4) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_sweatshirt(x3) & a_red(s1) & Theme(s1,x3) & (x1 = x2) & n_boy(x1))
exists e1 x1 x2.(n_boy(x1) & Theme(e1,x2) & Actor(e1,x1) & v_build(e1) & n_snowman(x2))