A gray and white dog jumps over a bar during an obstacle course.
The gray and white dog sleeps on the couch.
One cannot jumps and sleeps simultaneously.
exists s1 s2 x1 x2 x3 x4 x5.(a_topic(x1) & over(x1,x3) & during(x3,x4) & n_course(x4) & of(x4,x5) & n_obstacle(x5) & n_bar(x3) & n_jump(x1) & of(x1,x2) & n_dog(x2) & a_white(s2) & Theme(s2,x1) & a_gray(s1) & Theme(s1,x1))
exists e1 s1 s2 x1 x2.(n_couch(x2) & n_dog(x1) & a_white(s2) & Theme(s2,x1) & a_gray(s1) & Theme(s1,x1) & on(e1,x2) & Actor(e1,x1) & v_sleep(e1))