A group of people work on the side of a large metal structure that is very blue on a cloudy day.
People are painting a mural on the side of a blue building.
People working on a structure does not mean that they are painting a mural on it.
exists e1 s1 s2 s3 x1 x2 x3 x4 x5 x6 x7.(n_side(x3) & on(e1,x3) & on(s2,x7) & n_day(x7) & a_cloudy(s3) & Theme(s3,x7) & r_very(s2) & Theme(s2,x6) & a_blue(s2) & (x3 = x6) & of(x3,x4) & n_structure(x4) & of(x4,x5) & n_metal(x5) & a_large(s1) & Theme(s1,x4) & Actor(e1,x1) & v_work(e1) & of(x1,x2) & n_people(x2) & n_group(x1))
exists e1 s1 x1 x2 x3 x4.(n_side(x3) & Theme(e1,x2) & Actor(e1,x1) & v_paint(e1) & on(x2,x3) & of(x3,x4) & n_building(x4) & a_blue(s1) & Theme(s1,x4) & n_mural(x2) & n_people(x1))