Four men waiting in a area, holding ladders.
Four men are about to climb a roof.
Holding ladders does not imply the men are about to climb a roof.
exists e1 e2 x1 x2 x3 x4 x5.(a_topic(x1) & in(e1,x3) & Theme(e2,x5) & Actor(e2,x4) & v_hold(e2) & n_ladder(x5) & (x3 = x4) & n_area(x3) & Actor(e1,x2) & v_wait(e1) & (x1 = x2) & n_man(x1) & card_eq_4(x1))
exists p1 s1 x1.(Topic(s1,p1) & Actor(s1,x1) & a_about(s1) & exists e1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_climb(e1) & n_roof(x2)) & n_man(x1) & card_eq_4(x1))