A group of young people working with the elderly.
A group of people working.
A group of young people are a group of people, and working with the elderly is a form of working.
exists e1 s1 x1 x2 x3 x4.(n_elderly(x4) & a_topic(x1) & with(e1,x4) & Actor(e1,x3) & v_work(e1) & (x1 = x3) & of(x1,x2) & n_people(x2) & a_young(s1) & Theme(s1,x2) & n_group(x1))
exists e1 x1 x2 x3.(a_topic(x1) & Actor(e1,x3) & v_work(e1) & (x1 = x3) & of(x1,x2) & n_people(x2) & n_group(x1))