People are enjoying shade underneath colored umbrellas.
The people are sleeping.
People are not enjoying sleeping.
exists e2 e1 s1 x1 x2 x3.(Theme(e2,x2) & Actor(e2,x1) & v_enjoy(e2) & n_umbrella(x2) & Theme(e1,x2) & v_color(e1) & of(x2,x3) & n_underneath(x3) & a_shade(s1) & Theme(s1,x2) & n_people(x1))
exists e1 x1.(n_people(x1) & Actor(e1,x1) & v_sleep(e1))