A man shoots a rifle while a dog looks on.
a man hunts with his dog
Shoots a rifle while a dog looks on does not imply the man hunts.
exists e1 p1 x1 x2.(exists e2 p2 x3.(exists s1.(Theme(s1,x3) & a_on(s1)) & Topic(e2,p2) & Actor(e2,x3) & v_look(e2) & n_dog(x3)) & while(e1,p1) & Theme(e1,x2) & Actor(e1,x1) & v_shoot(e1) & n_rifle(x2) & n_man(x1))
exists e1 x1 x2.(with(e1,x2) & n_dog(x2) & of(x2,x1) & n_male(x1) & Actor(e1,x1) & v_hunt(e1) & n_man(x1))