Two dogs playing in the sand at the beach.
The dogs drink the beach water when they get thirsty.
Just because dogs are playing at the beach that does not imply they will drink the beach water when they get thirsty. Dogs don't drink beach water because it is salt water.
exists e1 x1 x2 x3 x4.(n_beach(x4) & n_sand(x3) & a_topic(x1) & at(e1,x4) & in(e1,x3) & Actor(e1,x2) & v_play(e1) & (x1 = x2) & n_dog(x1) & card_eq_2(x1))
exists e1 p1 x1 x2 x3.(n_thing(x2) & n_water(x2) & of(x2,x3) & n_beach(x3) & n_dog(x1) & exists e2 p2.(exists s1.(Theme(s1,x2) & a_thirsty(s1)) & Topic(e2,p2) & Actor(e2,x2) & v_get(e2)) & when(e1,p1) & Theme(e1,x2) & Actor(e1,x1) & v_drink(e1))