A man running for competition.
The man is training for the Boston City Marathon.
Running does not imply training for the Boston City Marathon.
exists e1 x1 x2 x3.(a_topic(x1) & for(e1,x3) & n_competition(x3) & Actor(e1,x2) & v_run(e1) & (x1 = x2) & n_man(x1))
exists e1 x1 x2 x3 x4.(ne_geo_marathon(x2) & (x2 = x4) & ne_geo_city(x4) & (x2 = x3) & ne_geo_boston(x3) & n_man(x1) & for(e1,x2) & Actor(e1,x1) & v_train(e1))