A football player running with the ball is being tackled by his opponent.
An athlete running with the ballis being tackled by his opponent.
An athlete running is a way of generalizing a football player, who is an athlete, running.
exists e1 e2 x1 x2 x3 x4 x5.(n_opponent(x5) & of(x5,x4) & n_male(x4) & n_ball(x4) & Actor(e2,x5) & Theme(e2,x1) & v_tackle(e2) & with(e1,x4) & Actor(e1,x3) & v_run(e1) & (x1 = x3) & n_player(x1) & of(x1,x2) & n_football(x2))
exists e1 e2 x1 x2 x3 x4 x5.(n_opponent(x5) & of(x5,x3) & n_male(x3) & n_balli(x3) & a_topic(x1) & with(e1,x3) & Actor(e2,x5) & Theme(e2,x4) & v_tackle(e2) & (x3 = x4) & Actor(e1,x2) & v_run(e1) & (x1 = x2) & n_athlete(x1))