Some laborers in smocks sort some rubbish while diverting their eyes.
the laborers are on the sun dancing
The laborers are either sorting some rubbish or on the sun dancing.
(x)
exists p1 x1 x2 x3.(n_dancing(x2) & of(x2,x3) & n_sun(x3) & n_laborer(x1) & on(x1,x2))