A woman viewing art on the walls while two girls are engaged in drawing on the floor.
A woman watches girls clean the floor.
A woman can not be viewing art and watching girls. Also the girls can not be drawing on the floor and cleaning it at the same time.
exists e1 p1 x1 x2 x3 x4 x7.(n_floor(x7) & n_wall(x4) & a_topic(x1) & exists e2 x5 x6.(on(e2,x7) & in(e2,x6) & n_drawing(x6) & Theme(e2,x5) & v_engage(e2) & n_girl(x5) & card_eq_2(x5)) & while(e1,p1) & Theme(e1,x3) & Actor(e1,x2) & v_view(e1) & on(x3,x4) & n_art(x3) & (x1 = x2) & n_woman(x1))
exists e1 p1 x1 x2 x3.(n_floor(x3) & exists e2.(Theme(e2,x3) & Actor(e2,x2) & v_clean(e2)) & Recipient(e1,p1) & Actor(e1,x1) & Topic(e1,x2) & v_watch(e1) & n_girl(x2) & n_woman(x1))