Lacrosse players, one in a black shirt and one in a blue shirt, playing on the field.
There are players in the field.
Sentence two removed the details of the players on the field.
exists e1 s1 s2 x1 x2 x3 x4 x5 x6 x7 x8.(n_field(x8) & on(e1,x8) & Actor(e1,x1) & v_play(e1) & rel(x1,x3) & subset_of(x6,x3) & in(x6,x7) & n_shirt(x7) & a_blue(s2) & Theme(s2,x7) & n_thing(x6) & card_eq_1(x6) & subset_of(x4,x3) & in(x4,x5) & n_shirt(x5) & a_black(s1) & Theme(s1,x5) & n_thing(x4) & card_eq_1(x4) & n_player(x1) & (x1 = x2) & ne_nam_lacrosse(x2))
exists p1 x1 x3.(n_field(x3) & exists x2.((x1 = x2) & in(x2,x3) & n_player(x2)))