Five adults are playing cards while sitting outside at a picnic table in their backyard.
Five adults are playing poker for money.
Five adults playing cards, aren't necessarily playing poker for money.
exists e1 e2 x1 x2 x3 x4 x5 x6.(while(e1,e2) & in(e2,x6) & n_backyard(x6) & of(x6,x1) & n_thing(x1) & at(e2,x4) & n_table(x4) & of(x4,x5) & n_picnic(x5) & Time(e2,x3) & n_outside(x3) & Actor(e2,x1) & v_sit(e2) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_card(x2) & n_adult(x1) & card_eq_5(x1))
exists e1 x1 x2 x3.(for(e1,x3) & n_money(x3) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_poker(x2) & n_adult(x1) & card_eq_5(x1))