A man has shoveled snow from his driveway.
The man is shoveling snow for his neighbor.
Just because a man shoveled snow from his driveway doesn't mean he is going to shovel his neighbor.
exists e1 x1 x2 x3.(from(e1,x3) & n_driveway(x3) & of(x3,x1) & n_male(x1) & Theme(e1,x2) & Actor(e1,x1) & v_shovel(e1) & n_snow(x2) & n_man(x1))
exists e1 x1 x2 x3.(n_neighbor(x3) & of(x3,x1) & n_male(x1) & n_man(x1) & for(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_shovel(e1) & n_snow(x2))