Assertion: ricin | /r/HasProperty | occurring poison
Facets:
value: naturally
type: MANNER
Source sentences:
text: Ricin is a naturally occurring poison - another reminder that some of the most toxic compounds we know derive not from industrial processes, but from plants ginning up some poisonous chemistry to defend themselves from predators.
text: Ricin is a naturally occurring toxin that is found in castor beans.
text: Ricin is a naturally occurring substance found in the castor plant.
text: Ricin is a naturally occurring poison found in castor beans.
text: Ricin Derived from castor beans, ricin is a naturally occurring poison, and humans can be exposed to it in the air, food or water, according to the CDC.