A football player being tackled from behind by another player from a different team in front of a crowd.
A football player is engaged in a game.
football player being tackled from behind by another player implies that he is engaged in a game.
exists e1 x1 x2 x3 x4 x5 x6 x7 x8 x9.(n_team(x7) & a_topic(x1) & Actor(e1,x5) & from(x5,x6) & in(x6,x8) & of(x8,x9) & n_crowd(x9) & n_front(x8) & -(x6 = x7) & n_team(x6) & n_player(x5) & -(x5 = x1) & n_player(x1) & n_player(x1) & from(e1,x4) & n_behind(x4) & Theme(e1,x3) & v_tackle(e1) & (x1 = x3) & of(x1,x2) & n_football(x2))
exists e1 x1 x2 x3.(in(e1,x3) & n_game(x3) & Theme(e1,x1) & v_engage(e1) & n_player(x1) & of(x1,x2) & n_football(x2))