Two men in white shirts working in a old building.
Two males are working indoors.
If the workers are in a building they are indoors.
exists e1 s1 s2 x1 x2 x3.(in(e1,x3) & n_building(x3) & a_old(s2) & Theme(s2,x3) & Actor(e1,x1) & v_work(e1) & in(x1,x2) & n_shirt(x2) & a_white(s1) & Theme(s1,x2) & n_man(x1) & card_eq_2(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_work(e1) & n_indoor(x2) & n_male(x1) & card_eq_2(x1))