Bum sitting on a couch next to a bridge.
a hobo sits outside
Hobo, refers to the bum sitting on a couch.
exists e1 x1 x2 x3 x4.(ne_nam_bum(x1) & on(e1,x2) & to(x3,x4) & n_bridge(x4) & next(x2,x3) & n_thing(x3) & n_couch(x2) & Actor(e1,x1) & v_sit(e1))
exists e1 p1 x1.(exists s1.(Theme(s1,x1) & a_outside(s1)) & Topic(e1,p1) & Actor(e1,x1) & v_sit(e1) & n_hobo(x1))