Assertion: obsidian | /r/HasProperty | an amulet of those
Facets:
value: the past,
type: TEMPORAL
value: according to pliny
type: OTHER
Source sentences:
text: Obsidian was often used in antiquity for ornamentation and jewelry, and according to Pliny the Elder, was an amulet of those traveling by sea or river.
text: Obsidian is a talisman of those who dare to see…the past, the future, or one’s own inner demons and darkest truths.