Two kids are running on the beach.
Two kids are throwing snowballs in the woods.
Running and throwing are different activities.  The beach and the woods are different environments.
exists e1 x1 x2.(n_beach(x2) & on(e1,x2) & Actor(e1,x1) & v_run(e1) & n_kid(x1) & card_eq_2(x1))
exists e1 x1 x2 x3.(n_wood(x3) & in(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_throw(e1) & n_snowball(x2) & n_kid(x1) & card_eq_2(x1))