A man is sitting in the middle of a room in an art gallery, and is putting some frames together, preparing a piece of art for hanging.
The man is a famous artist.
A man sitting in an art gallery putting frames together is not implied to be a famous artist.
exists e1 e3 e2 s1 x1 x2 x3 x4 x5 x6 x7 x8 x9 x10.(n_middle(x2) & for(e2,e3) & for(e3,x10) & n_hanging(x10) & Theme(e3,x8) & Actor(e3,x6) & v_prepare(e3) & of(x8,x9) & n_art(x9) & n_piece(x8) & a_together(s1) & Manner(e2,s1) & Theme(e2,x7) & Actor(e2,x6) & v_put(e2) & n_frame(x7) & n_man(x6) & in(e1,x2) & of(x2,x3) & in(x3,x4) & n_gallery(x4) & of(x4,x5) & n_art(x5) & n_room(x3) & Actor(e1,x1) & v_sit(e1) & n_man(x1))
exists p1 x1.(n_man(x1) & exists s1 x2.((x1 = x2) & n_artist(x2) & a_famous(s1) & Theme(s1,x2)))