Kansas City Chiefs practicing football at training camp.
Kansas City Chiefs were training at the football  training camp.
Practicing is a synonym of training.
exists x1 x2 x3 x4 x5 x6 x7.(a_topic(x1) & at(x1,x6) & n_camp(x6) & of(x6,x7) & n_training(x7) & n_football(x1) & of(x1,x5) & n_practicing(x5) & (x1 = x4) & ne_geo_chiefs(x4) & (x1 = x3) & ne_geo_city(x3) & (x1 = x2) & ne_geo_kansas(x2))
exists e1 x1 x2 x3 x4 x5 x6.(n_camp(x4) & of(x4,x6) & n_training(x6) & of(x4,x5) & n_football(x5) & ne_geo_chiefs(x1) & (x1 = x3) & ne_geo_city(x3) & (x1 = x2) & ne_geo_kansas(x2) & at(e1,x4) & Actor(e1,x1) & v_train(e1))