Assertion: calendula's flower | /r/ObjectUse | used for century
Facets:
value: as an herb
type: MANNER
value: in traditional medicine
type: LOCATION
value: in cuisines
type: LOCATION
Source sentences:
text: Calendula flowers have been used for centuries in traditional medicine and cuisines as an herb.
text: The flowers of Calendula have been used for centuries for a variety of ailments and health problems.