A group of boys pose for a picture.
There is a group of boys posing for a picture.
THERE IS A GROUP OF BOYS.
exists e1 x1 x2 x3.(for(e1,x3) & n_picture(x3) & Actor(e1,x1) & v_pose(e1) & of(x1,x2) & n_boy(x2) & n_group(x1))
exists p1 x1 e1 x2 x3 x4 x5.((x1 = x2) & for(e1,x5) & n_picture(x5) & Actor(e1,x4) & v_pose(e1) & (x2 = x4) & of(x2,x3) & n_boy(x3) & n_group(x2))