A football player is attempting to tackle a player on the opposing team who is running with the ball.
A football player in blue and white is trying to tackle a Quarterback in red and gold.
A football player can be trying to tackle any player on the team, it does not have to be the Quarterback.
exists e1 p1 s1 x1 x2 x4 x6.(n_ball(x6) & n_team(x4) & a_opposing(s1) & Theme(s1,x4) & Topic(e1,p1) & Actor(e1,x1) & v_attempt(e1) & exists e2 e3 x3 x5.(Theme(e3,x3) & Actor(e3,x1) & v_tackle(e3) & on(x3,x4) & with(e2,x6) & Actor(e2,x5) & v_run(e2) & (x4 = x5) & n_player(x3)) & n_player(x1) & of(x1,x2) & n_football(x2))
exists e1 p1 s1 x1 x2 x3.(Topic(e1,p1) & Actor(e1,x1) & v_try(e1) & exists e2 s2 x4 x5.(Theme(e2,x4) & Actor(e2,x1) & v_tackle(e2) & in(x4,x5) & n_gold(x5) & a_red(s2) & Theme(s2,x5) & n_quarterback(x4)) & in(x1,x3) & n_white(x3) & a_blue(s1) & Theme(s1,x3) & n_player(x1) & of(x1,x2) & n_football(x2))