Assertion: calendula | /r/ObjectUse | used for medicinal purposes
Facets:
value: since at least the 12th century
type: TEMPORAL
value: as a topical application
type: PURPOSE
Source sentences:
text: Calendula has been used for medicinal purposes since at least the 12th century.
text: Calendula has been used for medicinal purposes for thousands of years, and the essential oil of these flowers is perhaps even more popular than the tea itself.
text: Calendula has been used for medicinal purposes since at least the 12th century, primarily as a topical application to boost the healing rate of wounds and prevent infection.