Men in uniforms talking in front of a building.
People talk outside.
Men are people. the front of a building is outside.
exists e1 x1 x2 x3 x4 x5.(a_topic(x1) & in(x1,x2) & in(e1,x4) & of(x4,x5) & n_building(x5) & n_front(x4) & Actor(e1,x3) & v_talk(e1) & (x2 = x3) & n_uniform(x2) & n_man(x1))
exists e1 s1 x1.(a_outside(s1) & Manner(e1,s1) & Actor(e1,x1) & v_talk(e1) & n_people(x1))