Three people are surfing and splashing in some water.
Some people are in a pool.
Pool isn't the only place with water.
exists e2 e1 x1 x2 x3 x4.(in(e2,x4) & n_water(x4) & Actor(e2,x3) & v_splash(e2) & n_people(x3) & card_eq_3(x3) & Theme(e1,x2) & Actor(e1,x1) & v_surf(e1) & n_water(x2) & n_people(x1) & card_eq_3(x1))
exists p1 x1.(exists x2.(in(x1,x2) & n_pool(x2)) & n_people(x1))