A group of people are standing in a circle.
The people are standing in a square shape.
Circle and square are different.
exists e1 x1 x2 x3.(in(e1,x3) & n_circle(x3) & Actor(e1,x1) & v_stand(e1) & of(x1,x2) & n_people(x2) & n_group(x1))
exists e1 s1 x1 x2.(n_people(x1) & in(e1,x2) & n_shape(x2) & a_square(s1) & Theme(s1,x2) & Actor(e1,x1) & v_stand(e1))