Three soccer players, the one in blue and red possess the ball and the one on white is trying to steal it away.
Two of the players are teammates.
Saying the players in red and blue possess the ball indicates they're working together, thus teammates.
exists e1 p1 s1 s2 x1 x2 x3 x4 x5 x6.(Topic(e1,p1) & Actor(e1,x1) & v_try(e1) & exists e2 p2.(exists s3.(Theme(s3,x2) & a_away(s3)) & Recipient(e2,p2) & Actor(e2,x1) & Topic(e2,x2) & v_steal(e2)) & n_thing(x2) & rel(x1,x3) & subset_of(x1,x3) & on(x1,x6) & n_white(x6) & n_thing(x1) & card_eq_1(x1) & card_eq_1(x1) & in(x1,x4) & n_ball(x5) & (x4 = x5) & n_possess(x4) & a_red(s2) & Theme(s2,x4) & a_blue(s1) & Theme(s1,x4) & n_player(x1) & of(x1,x2) & n_soccer(x2) & card_eq_3(x1))
exists p1 x1 x2.(n_player(x2) & exists x3.((x1 = x3) & n_teammate(x3)) & of(x1,x2) & n_thing(x1) & card_eq_2(x1))