A person shovels a path during a snowstorm.
A dog shovels a path with his paws during a snowstorm.
both person and dog are different.
exists e1 x1 x2 x3.(during(e1,x3) & n_snowstorm(x3) & Theme(e1,x2) & Actor(e1,x1) & v_shovel(e1) & n_path(x2) & n_person(x1))
exists e1 x1 x2 x3 x4.(Theme(e1,x2) & Actor(e1,x1) & v_shovel(e1) & during(x2,x4) & n_snowstorm(x4) & with(x2,x3) & n_paw(x3) & of(x3,x1) & n_male(x1) & n_path(x2) & n_dog(x1))