A lady works on a sewing project at home.
The girl is drawing a picture.
There can either be a lady or a girl. One cannot draw and sew simultaneously.
exists e1 x1 x2 x3 x4.(at(e1,x4) & n_home(x4) & on(e1,x2) & n_project(x2) & of(x2,x3) & n_sewing(x3) & Actor(e1,x1) & v_work(e1) & n_lady(x1))
exists e1 x1 x2.(n_girl(x1) & Theme(e1,x2) & Actor(e1,x1) & v_draw(e1) & n_picture(x2))