A group of men are standing beside a blue railing for a picture.
Some humans standing.
Men are humans.
exists e1 s1 x1 x2 x3 x4.(for(e1,x4) & n_picture(x4) & beside(e1,x3) & n_railing(x3) & a_blue(s1) & Theme(s1,x3) & Actor(e1,x1) & v_stand(e1) & of(x1,x2) & n_man(x2) & n_group(x1))
exists x1 x2.(a_topic(x1) & n_standing(x1) & of(x1,x2) & n_human(x2))