A young girl does a handstand on a bed with blue sheets.
There is a young person on the bed.
A girl can do a handstand and go over the bed, not necessarily be on the bed.
exists e1 s1 s2 x1 x2 x3 x4.(on(e1,x3) & with(x3,x4) & n_sheet(x4) & a_blue(s2) & Theme(s2,x4) & n_bed(x3) & Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & n_handstand(x2) & n_girl(x1) & a_young(s1) & Theme(s1,x1))
exists p1 x1 x3.(n_bed(x3) & exists s1 x2.((x1 = x2) & on(x2,x3) & n_person(x2) & a_young(s1) & Theme(s1,x2)))