A mascot joins a lady playing a card game at a casino.
A lady is doing jumping jacks at the casino.
You cannot play a card game and do jumping jacks  simultaneously.
exists e2 e1 x1 x2 x3 x4 x5 x6.(Theme(e2,x2) & Actor(e2,x1) & v_join(e2) & at(e1,x6) & n_casino(x6) & Theme(e1,x4) & Actor(e1,x3) & v_play(e1) & n_game(x4) & of(x4,x5) & n_card(x5) & (x2 = x3) & n_lady(x2) & n_mascot(x1))
exists e2 e1 x1 x2 x3.(n_casino(x3) & Theme(e2,x2) & Actor(e2,x1) & v_do(e2) & at(x2,x3) & n_jack(x2) & Actor(e1,x2) & v_jump(e1) & n_lady(x1))