Assertion: obsidian | /r/HasProperty | unstable
Facets:
value: relatively
type: DEGREE
value: from a geologic perspective
type: OTHER
value: as a "glass,"
type: OTHER
value: chemically
type: MANNER
Source sentences:
text: As a "glass," obsidian is chemically unstable.
text: Obsidian is relatively unstable from a geologic perspective.
text: Obsidian is relatively unstable from a geologic perspective.