Dog looking at food being held by person.
A person holding food in front of a dog.
Someone is holding food in front of a dog; therefore, the dog is looking at food
exists e1 e2 x1 x2 x3 x4.(ne_nam_dog(x1) & at(e1,x2) & Actor(e2,x4) & n_person(x4) & Theme(e2,x3) & v_hold(e2) & (x2 = x3) & n_food(x2) & Actor(e1,x1) & v_look(e1))
exists e1 x1 x2 x3 x4 x5.(a_topic(x1) & in(e1,x4) & of(x4,x5) & n_dog(x5) & n_front(x4) & Theme(e1,x3) & Actor(e1,x2) & v_hold(e1) & n_food(x3) & (x1 = x2) & n_person(x1))