Working out to prep for the day of activity.
Two kids are playing
Working out and playing are two different activities.
exists e1 p1 s1 x1 x2.(n_day(x2) & a_out(s1) & Manner(e1,s1) & Topic(e1,p1) & Actor(e1,x1) & v_work(e1) & exists e2 x3.(for(e2,x2) & of(x2,x3) & n_activity(x3) & Actor(e2,x1) & v_prep(e2)) & n_thing(x1))
exists e1 x1.(Actor(e1,x1) & v_play(e1) & n_kid(x1) & card_eq_2(x1))