Several people walking by a group of colorful buildings.
People are walking by a cornfield.
A cornfield would not be near any group of buildings.
exists e1 s1 s2 x1 x2 x3 x4.(a_topic(x1) & by(e1,x3) & of(x3,x4) & n_building(x4) & a_colorful(s2) & Theme(s2,x4) & n_group(x3) & Actor(e1,x2) & v_walk(e1) & (x1 = x2) & n_people(x1) & a_several(s1) & Theme(s1,x1))
exists e1 x1 x2.(by(e1,x2) & n_cornfield(x2) & Actor(e1,x1) & v_walk(e1) & n_people(x1))