A woman is looking at a couch that is sitting outside of a building marked with graffiti.
A woman is wondering why someone would tag a couch.
A woman looking at a couch doesn't mean she's wondering why someone would tag a couch.
exists e3 e2 e1 x1 x2 x3 x4 x5 x6.(at(e1,x2) & of(e2,x4) & with(e3,x6) & n_graffitus(x6) & Theme(e3,x5) & v_mark(e3) & (x4 = x5) & n_building(x4) & r_outside(e2) & Actor(e2,x3) & v_sit(e2) & (x2 = x3) & n_couch(x2) & Actor(e1,x1) & v_look(e1) & n_woman(x1))
exists x1.(exists e1 e2 x2 x3 x4.(n_reason(x2) & Topic(e2,e1) & Actor(e2,x1) & v_wonder(e2) & reason_rel(e1,x2) & Theme(e1,x4) & Actor(e1,x3) & v_tag(e1) & n_couch(x4) & n_person(x3)) & n_woman(x1))