A man stands astride a bike on a rocky trail by a lake.
The man is paralyzed.
A paralyzed man cannot stand.
exists e1 s1 x1 x2 x3 x4.(astride(e1,x2) & by(x2,x4) & n_lake(x4) & on(x2,x3) & n_trail(x3) & a_rocky(s1) & Theme(s1,x3) & n_bike(x2) & Actor(e1,x1) & v_stand(e1) & n_man(x1))
exists e1 x1.(n_man(x1) & Theme(e1,x1) & v_paralyze(e1))