A mother and son are building a snowman while their dog plays in snow.
People are building sandcastles at the beach.
Mother and son building snowman versus people building sandcastles.
exists e1 p1 x1 x2 x3 x4 x5.(exists e2 x6.(in(e2,x6) & n_snow(x6) & Actor(e2,x5) & v_play(e2)) & n_dog(x5) & of(x5,x2) & n_thing(x2) & while(e1,p1) & Theme(e1,x4) & Actor(e1,x1) & v_build(e1) & n_snowman(x4) & n_son(x3) & n_mother(x2) & subset_of(x3,x1) & subset_of(x2,x1))
exists e1 x1 x2 x3.(n_beach(x3) & at(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_build(e1) & n_sandcastle(x2) & n_people(x1))