A group of children sit on the floor against a brick wall while a woman observes them.
There are kids being watched by a person.
A woman is a person and by observing children, the kids are being watched.
exists e1 p1 x1 x2 x3 x4 x5.(n_thing(x3) & n_floor(x3) & exists e2 x6.(Theme(e2,x3) & Actor(e2,x6) & v_observe(e2) & n_woman(x6)) & while(e1,p1) & against(e1,x4) & n_wall(x4) & of(x4,x5) & n_brick(x5) & on(e1,x3) & Actor(e1,x1) & v_sit(e1) & of(x1,x2) & n_child(x2) & n_group(x1))
exists p1 x1 e1 x2 x3 x4.((x1 = x2) & Actor(e1,x4) & n_person(x4) & Theme(e1,x3) & v_watch(e1) & (x2 = x3) & n_kid(x2))