Assertion: calendula | /r/ObjectUse | used as medicine
Facets:
value: for thousands of years
type: TEMPORAL
value: historically
type: TEMPORAL
Source sentences:
text: Calendula was also used historically as medicine and a dye for fabrics, foods, and cosmetics.
text: For thousands of years, calendula has been used as food and medicine and to produce a yellow dye to color leather, cloth and other textiles.