Four females are doing some crafts activity.
Four women are working out at the gym.
Can't do crafts activity while working out
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & n_activity(x2) & of(x2,x3) & n_craft(x3) & n_female(x1) & card_eq_4(x1))
exists e1 s1 x1 x2.(n_gym(x2) & at(e1,x2) & a_out(s1) & Manner(e1,s1) & Actor(e1,x1) & v_work(e1) & n_woman(x1) & card_eq_4(x1))