A brown and white dog jumps over a dog hurdle.
A mutt jumps over an obstacle during training.
A brown and white dog is not necessarily a mutt and jumps over a hurdle does not necessarily mean during training.
exists s1 s2 x1 x2 x3 x4.(a_topic(x1) & over(x1,x3) & n_hurdle(x3) & of(x3,x4) & n_dog(x4) & n_jump(x1) & of(x1,x2) & n_dog(x2) & a_white(s2) & Theme(s2,x1) & a_brown(s1) & Theme(s1,x1))
exists s1 x1 x2 x3.(a_topic(x1) & during(x1,x3) & n_training(x3) & over(x1,x2) & n_obstacle(x2) & n_jump(x1) & a_mutt(s1) & Theme(s1,x1))