Was Louis XVI the sibling of Charles X of France?
ASK WHERE { wd:Q7732 wdt:P3373 wd:Q7742 . wd:Q7732 wdt:P3373 wd:Q7758 }
louis xvi of france: Q7732 louis xiv of france: Q7742 louis xvi of france: Q7732 charles x of france: Q7758