A worker with a pitchfork is standing outside.
A farmer sitting down in the barn.
Standing and sitting are opposites.
exists e1 s1 x1 x2.(a_outside(s1) & Manner(e1,s1) & Actor(e1,x1) & v_stand(e1) & with(x1,x2) & n_pitchfork(x2) & n_worker(x1))
exists e1 s1 x1 x2 x3.(n_barn(x3) & a_topic(x1) & in(e1,x3) & a_down(s1) & Manner(e1,s1) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_farmer(x1))