Two men sitting atop a piece of construction equipment.
A pair of people sit together.
Two people sitting on a construction piece
exists e1 x1 x2 x3 x4 x5.(a_topic(x1) & atop(e1,x3) & of(x3,x4) & n_equipment(x4) & of(x4,x5) & n_construction(x5) & n_piece(x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_man(x1) & card_eq_2(x1))
exists e1 s1 x1 x2.(a_together(s1) & Manner(e1,s1) & Actor(e1,x1) & v_sit(e1) & of(x1,x2) & n_people(x2) & n_pair(x1))