A group of people sit on both sides of a red stone structure.
a bunch of people sit by the structure on sunday
Just because people sit by a structure it does not mean it is on sunday.
exists e1 s1 x1 x2 x3 x4 x5.(n_side(x3) & on(e1,x3) & of(x3,x4) & n_structure(x4) & of(x4,x5) & n_stone(x5) & a_red(s1) & Theme(s1,x4) & Actor(e1,x1) & v_sit(e1) & of(x1,x2) & n_people(x2) & n_group(x1))
exists e1 x1 x2 x3 x4.(n_structure(x3) & on(e1,x4) & n_sunday(x4) & by(e1,x3) & Actor(e1,x1) & v_sit(e1) & of(x1,x2) & n_people(x2) & n_bunch(x1))