Many children are playing and swimming in the water.
Many children are reading in the classroom.
Children cannot be playing and swimming and water at the same time as reading in a classroom.
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 e1 x1 x2.(n_classroom(x2) & in(e1,x2) & Actor(e1,x1) & v_read(e1) & n_child(x1) & n_quantity(x1))