A child is jumping into a swimming pool.
A child naps on a couch.
the child can not nap if the child is jumping into a pool in sentence one
exists e1 x1 x2 x3.(into(e1,x2) & n_pool(x2) & of(x2,x3) & n_swimming(x3) & Actor(e1,x1) & v_jump(e1) & n_child(x1))
exists e1 x1 x2.(on(e1,x2) & n_couch(x2) & Actor(e1,x1) & v_nap(e1) & n_child(x1))