a town with a person walking down the street with a briefcase
Don't run into traffic with friends
People don't walk and run at the same time.
exists e1 x1 x2 x3 x4 x5.(n_street(x4) & a_topic(x1) & with(x1,x2) & with(e1,x5) & n_briefcase(x5) & down(e1,x4) & Actor(e1,x3) & v_walk(e1) & (x2 = x3) & n_person(x2) & n_town(x1))
exists x1.(-exists e1 x2 x3.(with(e1,x3) & n_friend(x3) & into(e1,x2) & n_traffic(x2) & Actor(e1,x1) & v_run(e1)) & n_thing(x1))