A man sitting outside of a building reading.
A man outside.
Both subjects are outside
exists e1 x1 x2 x3 x4.(a_topic(x1) & of(e1,x3) & n_reading(x3) & of(x3,x4) & n_building(x4) & r_outside(e1) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_man(x1))
exists x1 x2.(a_topic(x1) & n_outside(x1) & of(x1,x2) & n_man(x2))