Three friends enjoying the water.
One of the friends needs to go to the bathroom.
Enjoying the water does not imply one of them needs to go to the bathroom.
exists e1 x1 x2.(n_water(x2) & Theme(e1,x2) & Actor(e1,x1) & v_enjoy(e1) & n_friend(x1) & card_eq_3(x1))
exists e1 p1 x1 x2 x3.(n_bathroom(x3) & n_friend(x2) & Topic(e1,p1) & Actor(e1,x1) & v_need(e1) & exists e2.(to(e2,x3) & Actor(e2,x1) & v_go(e2)) & of(x1,x2) & n_thing(x1) & card_eq_1(x1))