A raft hanging from a rope over the ocean.
A cruise ship lowers a raft from boat using rope
Not all rafts are on a cruise ship.  Not all rafts would be lowered from a boat.
exists x1 x2 x3 x4.(n_ocean(x4) & a_topic(x1) & from(x1,x3) & over(x3,x4) & n_rope(x3) & n_hanging(x1) & of(x1,x2) & n_raft(x2))
exists e1 e2 x1 x2 x3 x4 x5.(for(e1,e2) & Theme(e2,x5) & Actor(e2,x1) & v_use(e2) & n_rope(x5) & Theme(e1,x3) & Actor(e1,x1) & v_lower(e1) & from(x3,x4) & n_boat(x4) & n_raft(x3) & n_ship(x1) & of(x1,x2) & n_cruise(x2))