Assertion: dark wizard | /r/HasProperty | gellert grindelwald
Facets:
Source sentences:
text: The sign of the Deathly Hallows had also been adopted as a personal symbol by dark wizard Gellert Grindelwald; therefore many wizards, such as Viktor Krum, mistakenly understood it to be a symbol of dark magic.
text: According to wizard folklore, the Elder Wand used by its true master cannot be defeated in a duel; this is incorrect, for Dumbledore was able to defeat the legendary dark wizard Gellert Grindelwald, who was the master of the Elder Wand at that point.