A person relaxing on a sofa out on the sidewalk.
The person sits in an art gallery.
The sidewalk is outside of a building, being in a gallery means you are inside.
exists e1 s1 x1 x2 x3 x4.(n_sidewalk(x4) & a_topic(x1) & on(e1,x4) & a_out(s1) & Manner(e1,s1) & on(e1,x3) & n_sofa(x3) & Actor(e1,x2) & v_relax(e1) & (x1 = x2) & n_person(x1))
exists e1 x1 x2 x3.(n_person(x1) & in(e1,x2) & n_gallery(x2) & of(x2,x3) & n_art(x3) & Actor(e1,x1) & v_sit(e1))