Soldiers stand next to a tank.
soldiers near a tank
stand next implies near
exists e1 x1 x2.(to(e1,x2) & n_tank(x2) & r_next(e1) & Actor(e1,x1) & v_stand(e1) & n_soldier(x1))
exists x1 x2.(a_topic(x1) & near(x1,x2) & n_tank(x2) & n_soldier(x1))