Two dogs shaking off water droplets on a beach.
Two dogs have decided to come in after a day in the water
The dogs could be shaking off water droplets after a quick dip in the water,  you can not infer that they spent the whole day in the water.
exists e1 s1 x1 x2 x3 x4 x5.(a_topic(x1) & on(e1,x5) & n_beach(x5) & a_off(s1) & Manner(e1,s1) & Theme(e1,x3) & Actor(e1,x2) & v_shake(e1) & n_droplet(x3) & of(x3,x4) & n_water(x4) & (x1 = x2) & n_dog(x1) & card_eq_2(x1))
exists e1 p1 x1 x3.(n_water(x3) & Topic(e1,p1) & Actor(e1,x1) & v_decide(e1) & exists e2 s1 x2.(after(e2,x2) & in(x2,x3) & n_day(x2) & a_in(s1) & Manner(e2,s1) & Actor(e2,x1) & v_come(e2)) & n_dog(x1) & card_eq_2(x1))