A white dog with a stick in his mouth standing next to a black dog.
A dog is swimming.
A dog cannot be standing and swimming at the same time
exists e1 s1 s2 x1 x2 x3 x4 x5.(a_topic(x1) & with(x1,x2) & in(x2,x3) & to(e1,x5) & n_dog(x5) & a_black(s2) & Theme(s2,x5) & r_next(e1) & Actor(e1,x4) & v_stand(e1) & (x3 = x4) & n_mouth(x3) & of(x3,x1) & n_male(x1) & n_stick(x2) & n_dog(x1) & a_white(s1) & Theme(s1,x1))
exists p1 x1.(exists x2.((x1 = x2) & n_swimming(x2)) & n_dog(x1))