A black man sitting inside a postal drop box.
a man is sitting in a postal drop box waiting to scare someone
A man sitting inside a postal drop box does not imply that he is waiting to scare someone.
exists e1 s1 s2 x1 x2 x3 x4.(a_topic(x1) & inside(e1,x3) & n_box(x3) & of(x3,x4) & n_drop(x4) & a_postal(s2) & Theme(s2,x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_man(x1) & a_black(s1) & Theme(s1,x1))
exists e1 e2 p1 s1 x1 x2 x3.(for(e1,e2) & Topic(e2,p1) & Actor(e2,x1) & v_wait(e2) & exists e3 x4.(Theme(e3,x4) & Actor(e3,x1) & v_scare(e3) & n_person(x4)) & in(e1,x2) & n_box(x2) & of(x2,x3) & n_drop(x3) & a_postal(s1) & Theme(s1,x2) & Actor(e1,x1) & v_sit(e1) & n_man(x1))