Assertion: sweet flag | /r/ObjectUse | used in ancient ayurvedic
Facets:
Source sentences:
text: Acorus calamus is an herb that is used in ancient Ayurvedic and Chinese medicine and is known to enhance the cognitive abilities of a human being.
text: Acorus calamus is an herb that is used in ancient Ayurvedic and Chinese medicine and is known to enhance the cognitive abilities of a human being.