A man standing next an older silver van.
a man wants to sell his van
Just because a man is standing next to an older silver van doesn't mean that it is his or that he wants to sell it.
exists e1 s1 x1 x2 x3 x4.(a_topic(x1) & next(e1,x3) & n_van(x3) & of(x3,x4) & n_silver(x4) & r_more(s1) & a_older(s1) & Theme(s1,x3) & Actor(e1,x2) & v_stand(e1) & (x1 = x2) & n_man(x1))
exists e1 p1 x1 x2.(Topic(e1,p1) & Actor(e1,x1) & v_want(e1) & exists e2.(Theme(e2,x2) & Actor(e2,x1) & v_sell(e2)) & n_van(x2) & of(x2,x1) & n_male(x1) & n_man(x1))