Assertion: enchantress's sister | /r/HasProperty | gracia
Facets:
Source sentences:
text: Morgan is named Dioneta in the 14th-century Welsh text known as The Birth of Arthur, where she is a sister of both Gwyar (Morgause) and Gwalchmei (Gawain), as well as of the other sisters Gracia and Graeria, and is sent off by Uther to Avallach (Avalon).