out_reel->add_child("Id")->add_child_text("urn:uuid:" + in_reel->id());
out_reel->add_child("AnnotationText");
if (in_reel->main_picture()) {
out_reel->add_child("Id")->add_child_text("urn:uuid:" + in_reel->id());
out_reel->add_child("AnnotationText");
if (in_reel->main_picture()) {