Two men working on a roof installing insulation.
The men are at a bar.
The men are either working on a roof or at a bar.
exists e2 e1 x1 x2 x3 x4 x5.(a_topic(x1) & on(e1,x3) & Theme(e2,x5) & Actor(e2,x4) & v_install(e2) & n_insulation(x5) & (x3 = x4) & n_roof(x3) & Actor(e1,x2) & v_work(e1) & (x1 = x2) & n_man(x1) & card_eq_2(x1))
exists p1 x1.(n_man(x1) & exists x2.(at(x1,x2) & n_bar(x2)))