Soldiers stand next to a tank.
The soldiers have just finished a tough mission.
Soldiers standing next to a tank doesn't necessarily mean soldiers finished a tough mission.
exists e1 x1 x2.(to(e1,x2) & n_tank(x2) & r_next(e1) & Actor(e1,x1) & v_stand(e1) & n_soldier(x1))
exists e1 s1 s2 x1 x2.(n_soldier(x1) & a_just(s2) & Manner(e1,s2) & Theme(e1,x2) & Actor(e1,x1) & v_finish(e1) & n_mission(x2) & a_tough(s1) & Theme(s1,x2))