A team prepares to play football.
A team is playing golf.
The team that prepares to play football cannot be the ones playing already.
exists e1 p1 x1.(Topic(e1,p1) & Actor(e1,x1) & v_prepare(e1) & exists e2 x2.(Theme(e2,x2) & Actor(e2,x1) & v_play(e2) & n_football(x2)) & n_team(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_golf(x2) & n_team(x1))