Assertion: ricin's use | /r/HasAspect | long history
Facets:
value: very
type: DEGREE
value: in ancient rome
type: LOCATION
value: by pliny
type: OTHER
Source sentences:
text: Human use of plant resins has a very long history that was documented in ancient Greece by Theophrastus, in ancient Rome by Pliny the Elder, and especially in the resins known as frankincense and myrrh, prized in ancient Egypt.