A person dressed in a blue coat is standing in on a busy sidewalk, studying painting of a street scene.
A person is buying a painting of a street scene
The fact that a person studying painting of a street scene doesn't imply that he is buying the painting.
exists e1 e3 e2 s1 s2 s3 x1 x2 x3 x4 x5 x6 x7.(for(e2,e3) & Theme(e3,x5) & Actor(e3,x1) & v_study(e3) & of(x5,x6) & n_scene(x6) & of(x6,x7) & n_street(x7) & n_painting(x5) & on(e2,x4) & n_sidewalk(x4) & a_busy(s3) & Theme(s3,x4) & a_in(s2) & Manner(e2,s2) & Actor(e2,x1) & v_stand(e2) & in(e1,x3) & n_coat(x3) & a_blue(s1) & Theme(s1,x3) & Theme(e1,x2) & v_dress(e1) & (x1 = x2) & n_person(x1))
exists e1 x1 x2 x3 x4.(Theme(e1,x2) & Actor(e1,x1) & v_buy(e1) & of(x2,x3) & n_scene(x3) & of(x3,x4) & n_street(x4) & n_painting(x2) & n_person(x1))