A person rappels off a cliff face.
A hot air balloon crashes into the ground.
a person and hot air balloon are totally different. so are cliff and ground
exists e1 s1 x1 x2 x3.(a_off(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_rappel(e1) & n_face(x2) & of(x2,x3) & n_cliff(x3) & n_person(x1))
exists e1 s1 x1 x2 x3.(n_ground(x3) & into(e1,x3) & Actor(e1,x1) & v_crash(e1) & n_balloon(x1) & of(x1,x2) & n_air(x2) & a_hot(s1) & Theme(s1,x1))