A woman with a backpack sitting outside a building with others.
A woman wearing a backpack chats with her co-workers outside her office building.
A woman with a backpack sitting outside a building with others does not imply she chats with her co-workers outside her office building.
exists e1 x1 x2 x3 x4 x5.(a_topic(x1) & with(x1,x2) & outside(e1,x4) & with(x4,x5) & -(x5 = x1) & n_person(x1) & n_person(x5) & n_building(x4) & Actor(e1,x3) & v_sit(e1) & (x2 = x3) & n_backpack(x2) & n_woman(x1))
exists e1 x1 x2 x3 x4 x5 x6 x7.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & with(x3,x5) & outside(x5,x6) & n_building(x6) & of(x6,x7) & n_office(x7) & of(x6,x1) & n_female(x1) & n_female(x1) & n_co-worker(x5) & of(x5,x1) & n_chat(x3) & of(x3,x4) & n_backpack(x4) & (x1 = x2) & n_woman(x1))