Two men in restaurant uniforms pose for a picture.
The people work in a restaurant.
People is a term used to describe humans, so it could be women and/or men.
exists e1 x1 x2 x3 x4.(for(e1,x4) & n_picture(x4) & Actor(e1,x1) & v_pose(e1) & in(x1,x2) & n_uniform(x2) & of(x2,x3) & n_restaurant(x3) & n_man(x1) & card_eq_2(x1))
exists e1 x1 x2.(n_people(x1) & in(e1,x2) & n_restaurant(x2) & Actor(e1,x1) & v_work(e1))