Assertion: parsnip's leaf | /r/HasProperty | chewed by people
Facets:
value: for over 8,000 years
type: TEMPORAL
value: in northern peruvian societies
type: LOCATION
Source sentences:
text: The leaves of the coca plant have been chewed by people in northern Peruvian societies for over 8,000 years, while the use of cannabis as a psychoactive substance dates back to the first century CE in China and northern Africa.