A boy laying down in a tent and laughing.
the dog chases rats
A dog is not a boy, and a dog can not be laying down when chases rats.
exists e1 s1 x1 x2 x3 x4 x5.(a_topic(x1) & in(e1,x3) & n_laughing(x5) & n_tent(x4) & subset_of(x5,x3) & subset_of(x4,x3) & a_down(s1) & Manner(e1,s1) & Actor(e1,x2) & v_lay(e1) & (x1 = x2) & n_boy(x1))
exists x1 x2 x3.(n_rat(x1) & of(x1,x3) & n_chase(x3) & of(x1,x2) & n_dog(x2) & a_topic(x1))