A paintball team shoots
Some people fire paintballs
A paintball team shooting would be firing paintballs.
exists x1 x2 x3.(a_topic(x1) & n_shoot(x1) & of(x1,x3) & n_team(x3) & of(x1,x2) & n_paintball(x2))
exists e1 x1 x2.(Time(e1,x2) & n_paintball(x2) & Actor(e1,x1) & v_fire(e1) & n_people(x1))