Is Schutzstaffel's subsidiary Reich Main Security Office and 21st Waffen Mountain division of the SS Skanderbeg?
ASK WHERE { wd:Q44687 wdt:P355 wd:Q152698 . wd:Q44687 wdt:P355 wd:Q160776 }
schutzstaffel: Q44687 reich main security office: Q152698 schutzstaffel: Q44687 21st waffen mountain division of the ss skanderbeg: Q160776