Young people in yellow shirts prepare colorful food.
There are people.
The people are young and have yellow shirts on.
exists e1 s1 s2 s3 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_prepare(e1) & n_food(x3) & a_colorful(s3) & Theme(s3,x3) & in(x1,x2) & n_shirt(x2) & a_yellow(s2) & Theme(s2,x2) & n_people(x1) & a_young(s1) & Theme(s1,x1))
exists p1 x1 x2.((x1 = x2) & n_people(x2))