Many children are playing and swimming in the water.
Children are outside.
children playing and swimming in the water implies they are outside.
exists e2 e1 x1 x2 x3.(n_water(x2) & in(e2,x2) & Actor(e2,x3) & v_swim(e2) & n_child(x3) & n_quantity(x3) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_child(x1) & n_quantity(x1))
exists s1 x1.(Theme(s1,x1) & a_outside(s1) & n_child(x1))