Black and white dog shaking its wet head.
The dog is rolling in the mud.
Dog cannot shake its head while rolling in the mud.
exists e1 s1 s2 s3 x1 x2 x3 x4.(ne_nam_black(x1) & a_topic(s1) & subset_of(x2,s1) & Theme(e1,x4) & Actor(e1,x3) & v_shake(e1) & n_head(x4) & a_wet(s3) & Theme(s3,x4) & of(x4,x2) & n_thing(x2) & (x2 = x3) & n_dog(x2) & a_white(s2) & Theme(s2,x2) & subset_of(x1,s1))
exists e1 x1 x2.(n_mud(x2) & n_dog(x1) & in(e1,x2) & Actor(e1,x1) & v_roll(e1))