A man and a dog walking on the beach with a surfboard.
The dog is brown.
Not all dogs are brown.
exists s1 x1 x2 x3 x4 x5.(n_beach(x4) & a_topic(s1) & subset_of(x2,s1) & on(x2,x4) & with(x4,x5) & n_surfboard(x5) & n_walking(x2) & of(x2,x3) & n_dog(x3) & subset_of(x1,s1) & n_man(x1))
exists e1 x1.(n_dog(x1) & Theme(e1,x1) & v_brown(e1))