Above view of multiple people skydiving.
People are skydiving.
People skydiving is a rephrasing of people are skydiving.
exists e1 s1 s2 x1 x2 x3.(a_topic(x1) & of(x1,x2) & Actor(e1,x3) & v_skydive(e1) & (x2 = x3) & n_people(x2) & a_multiple(s2) & Theme(s2,x2) & n_view(x1) & a_above(s1) & Theme(s1,x1))
exists e1 x1.(Actor(e1,x1) & v_skydive(e1) & n_people(x1))