Assertion: comfrey | /r/MadeOf | chemical
Facets:
Source sentences:
text: Comfrey contains chemicals that can cause liver damage, lung problems, or cancer.
text: Comfrey contains chemicals that can cause liver damage, lung problems, or cancer.
text: Comfrey contains chemicals that can cause liver damage, lung problems, or cancer.
text: Comfrey contains chemicals that speed up wound healing.