A man and woman are on a couch, and they are both asleep.
A boy is walking his dog outdoors.
The boy walking is dog contradicts the man and woman asleep in first sentence.
exists p1 s1 x1 x2 x3.(r_both(s1) & Theme(s1,x2) & a_asleep(s1) & n_thing(x2) & exists x4.(on(x1,x4) & n_couch(x4)) & n_woman(x3) & n_man(x2) & subset_of(x3,x1) & subset_of(x2,x1))
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_walk(e1) & n_outdoors(x2) & of(x2,x3) & n_dog(x3) & of(x2,x1) & n_male(x1) & n_boy(x1))