A woman viewing art on the walls while two girls are engaged in drawing on the floor.
Children are sketching and a lady observes art.
Drawing and sketching is the same thing
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 e2 x1 x2 x3.(Theme(e2,x3) & Actor(e2,x2) & v_observe(e2) & n_art(x3) & n_lady(x2) & Actor(e1,x1) & v_sketch(e1) & n_child(x1))