An artists is drawing a comical sketch of a young boy.
The artist is at an art fair.
Artists work at many places and not just at art fairs.
exists e1 s1 s2 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_draw(e1) & of(x2,x3) & n_boy(x3) & a_young(s2) & Theme(s2,x3) & n_sketch(x2) & a_comical(s1) & Theme(s1,x2) & n_artist(x1))
exists p1 x1.(n_artist(x1) & exists x2 x3.(at(x1,x2) & n_fair(x2) & of(x2,x3) & n_art(x3)))