Several people on a stage with a blue background.
The humans are on the ground.
People are humans and a stage is on the ground
exists s1 s2 x1 x2 x3.(a_topic(x1) & with(x1,x3) & n_background(x3) & a_blue(s2) & Theme(s2,x3) & on(x1,x2) & n_stage(x2) & n_people(x1) & a_several(s1) & Theme(s1,x1))
exists p1 x1 x2.(n_ground(x2) & n_human(x1) & on(x1,x2))