A referee talking with a group of girls wearing helmets and rollerskates.
The referee talks to the players.
The players that the referee is talking to are a group of girls wearing helmets and rollerskates.
exists e1 e2 x1 x2 x3 x4 x5 x6 x7 x8.(a_topic(x1) & with(e1,x3) & Theme(e2,x6) & Actor(e2,x5) & v_wear(e2) & subset_of(x8,x6) & n_rollerskate(x8) & subset_of(x7,x6) & n_helmet(x7) & (x3 = x5) & of(x3,x4) & n_girl(x4) & n_group(x3) & Actor(e1,x2) & v_talk(e1) & (x1 = x2) & n_referee(x1))
exists x1 x2 x3.(n_player(x3) & n_talk(x1) & of(x1,x2) & n_referee(x2) & a_topic(x1) & to(x1,x3))