People running in a marathon in running clothes.
People are sitting at home
People who are running in a marathon are not sitting down.
exists e1 e2 x1 x2 x3 x4 x5.(a_topic(x1) & in(e1,x3) & Theme(e2,x5) & Actor(e2,x4) & v_run(e2) & n_clothes(x5) & (x3 = x4) & n_marathon(x3) & Actor(e1,x2) & v_run(e1) & (x1 = x2) & n_people(x1))
exists e1 x1 x2.(at(e1,x2) & n_home(x2) & Actor(e1,x1) & v_sit(e1) & n_people(x1))