A reddish-brown dog is laying at the front of a white boat on an orange flowered blanket.
A dog is riding on a boat.
front of a boat is contradictory to on a boat
exists e1 e2 s1 s2 x1 x2 x3 x4 x5 x6.(n_front(x2) & at(e1,x2) & of(x2,x3) & on(x3,x4) & Theme(e2,x6) & Actor(e2,x5) & v_flower(e2) & n_blanket(x6) & (x4 = x5) & n_orange(x4) & n_boat(x3) & a_white(s2) & Theme(s2,x3) & Actor(e1,x1) & v_lay(e1) & n_dog(x1) & a_reddish-brown(s1) & Theme(s1,x1))
exists e1 x1 x2.(on(e1,x2) & n_boat(x2) & Actor(e1,x1) & v_ride(e1) & n_dog(x1))