Two men, one wearing a face mask, are examining sheets of wood.
Two men are naked and looking at metal.
The men are either examining sheets of wood - one wearing a face mask, or they are naked and looking at metal.
exists e2 e1 x1 x2 x3 x4 x5 x6 x7.(Theme(e2,x6) & Actor(e2,x1) & v_examine(e2) & of(x6,x7) & n_wood(x7) & n_sheet(x6) & rel(x1,x2) & Theme(e1,x4) & Actor(e1,x3) & v_wear(e1) & n_mask(x4) & of(x4,x5) & n_face(x5) & (x2 = x3) & n_thing(x2) & card_eq_1(x2) & n_man(x1) & card_eq_2(x1))
exists e1 s1 x1 x2 x3 x4 x5.(a_topic(x3) & at(e1,x5) & n_metal(x5) & Actor(e1,x4) & v_look(e1) & (x3 = x4) & n_man(x3) & card_eq_2(x3) & a_topic(x1) & Theme(s1,x2) & a_naked(s1) & (x1 = x2) & n_man(x1) & card_eq_2(x1))