A football player throws a football while two of his fellow players try to keep defenders away.
An athlete throws a ball, while his teammates block the opponents.
A football player is an athlete. Fellow players trying to keep defenders away are teammates trying to block their rivals.
exists e1 p1 x1 x2 x3 x5 x6.(exists e2 p2 x4.(Topic(e2,p2) & Actor(e2,x4) & v_try(e2) & exists e3 p3 x7.(exists s1.(Theme(s1,x7) & a_away(s1)) & Recipient(e3,p3) & Actor(e3,x4) & Topic(e3,x7) & v_keep(e3) & n_defender(x7)) & of(x4,x5) & n_thing(x4) & card_eq_2(x4)) & n_player(x5) & of(x5,x6) & n_fellow(x6) & of(x5,x1) & n_male(x1) & while(e1,p1) & Theme(e1,x3) & Actor(e1,x1) & v_throw(e1) & n_football(x3) & n_player(x1) & of(x1,x2) & n_football(x2))
exists e1 p1 x1 x2 x3 x4.(n_opponent(x4) & exists e2.(Theme(e2,x4) & Actor(e2,x3) & v_block(e2)) & n_teammate(x3) & of(x3,x1) & n_male(x1) & while(e1,p1) & Theme(e1,x2) & Actor(e1,x1) & v_throw(e1) & n_ball(x2) & n_athlete(x1))