A white dog snarls at a black dog in front of a set of steps.
The dogs are sleeping on the steps together, in the warm sun.
A dog can't snarl while it is sleeping.
exists s1 s2 x1 x2 x3 x4 x5 x6.(a_topic(x1) & at(x1,x3) & in(x3,x4) & of(x4,x5) & of(x5,x6) & n_step(x6) & n_set(x5) & n_front(x4) & n_dog(x3) & a_black(s2) & Theme(s2,x3) & n_snarl(x1) & of(x1,x2) & n_dog(x2) & a_white(s1) & Theme(s1,x1))
exists e1 s1 x1 x2 x3.(n_sun(x3) & a_warm(s1) & Theme(s1,x3) & n_step(x2) & n_dog(x1) & in(e1,x3) & on(e1,x2) & r_together(x2) & Actor(e1,x1) & v_sleep(e1))