Two people working on a ladder to get something from a tree.
Two people on a ladder painting a house.
Getting something from a tree and painting are different actions.
exists e1 p1 x1 x2 x3 x4.(a_topic(x1) & Topic(e1,p1) & exists e2 x5 x6.(Theme(e2,x5) & Actor(e2,x2) & v_get(e2) & from(x5,x6) & n_tree(x6) & n_thing(x5)) & on(e1,x4) & n_ladder(x4) & Actor(e1,x3) & v_work(e1) & (x1 = x3) & (x1 = x2) & n_people(x1) & card_eq_2(x1))
exists e1 x1 x2 x3 x4.(a_topic(x1) & on(x1,x2) & Theme(e1,x4) & Actor(e1,x3) & v_paint(e1) & n_house(x4) & (x2 = x3) & n_ladder(x2) & n_people(x1) & card_eq_2(x1))