Two men are sitting down while two women are using their cellphones.
The two guys are on a bench near two girls are on their cell phones.
Men refers to guys. women are girls.
exists e1 p1 s1 x1 x3.(exists e2 x2.(Theme(e2,x3) & Actor(e2,x2) & v_use(e2) & n_woman(x2) & card_eq_2(x2)) & n_cellphone(x3) & of(x3,x1) & n_thing(x1) & while(e1,p1) & a_down(s1) & Manner(e1,s1) & Actor(e1,x1) & v_sit(e1) & n_man(x1) & card_eq_2(x1))
exists p1 x1 x5 x6.(n_phone(x5) & of(x5,x6) & n_cell(x6) & of(x5,x1) & n_thing(x1) & n_guy(x1) & card_eq_2(x1) & exists p2 x2 x3 x4.(on(x1,x2) & near(x2,x3) & on(x4,x5) & (x3 = x4) & n_girl(x3) & card_eq_2(x3) & n_bench(x2)))