A man in a brown vest and glasses plays with a brown dog.
A man playing a dog.
A person who plays you can also say they are playing
exists e1 s1 s2 x1 x2 x3 x4 x5.(with(e1,x5) & n_dog(x5) & a_brown(s2) & Theme(s2,x5) & Actor(e1,x1) & v_play(e1) & in(x1,x2) & subset_of(x4,x2) & n_glass(x4) & subset_of(x3,x2) & n_vest(x3) & a_brown(s1) & Theme(s1,x3) & n_man(x1))
exists e1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_play(e1) & n_dog(x3) & (x1 = x2) & n_man(x1))