The white and black dog plays in a blue pool with a ball.
The dog knows how to swim.
Dog plays in a blue pool with a ball doesn't mean that the dog definitely knows how to swim.
exists e1 s1 s2 s3 x1 x2 x3.(n_dog(x1) & a_black(s2) & Theme(s2,x1) & a_white(s1) & Theme(s1,x1) & in(e1,x2) & with(x2,x3) & n_ball(x3) & n_pool(x2) & a_blue(s3) & Theme(s3,x2) & Actor(e1,x1) & v_play(e1))
exists e1 x1 x2.(n_dog(x1) & Topic(e1,x2) & Actor(e1,x1) & v_know(e1) & n_manner(x2) & exists e2 x3.(Actor(e2,x3) & v_swim(e2)))