A puppy sniffs a human foot that is resting on his face.
The puppy is smelling his dog food.
A puppy cannot sniff a human foot and dog food all at the same time.
all s1 x1 x4.((n_face(x4) & of(x4,x1) & n_male(x1) & n_foot(x1) & a_human(s1) & Theme(s1,x1)) -> exists e1 s2 x2 x3.(a_topic(x2) & on(e1,x4) & Actor(e1,x3) & v_rest(e1) & (x2 = x3) & for(x2,x1) & n_sniff(x2) & a_puppy(s2) & Theme(s2,x2)))
exists e1 x1 x2 x3.(n_food(x2) & of(x2,x3) & n_dog(x3) & of(x2,x1) & n_male(x1) & n_puppy(x1) & Theme(e1,x2) & Actor(e1,x1) & v_smell(e1))