Assertion: coca plant's use | /r/HasProperty | established
Facets:
Source sentences:
text: The cultivation, sale, and possession of unprocessed coca leaf (but not of any processed form of cocaine) is generally legal in the countries – such as Bolivia, Peru, Chile, and Argentine Northwest – where traditional use is established, although cultivation is often restricted in an attempt to control the production of cocaine.
text: The use of coca was long established when in the eleventh century the first Inca Manco Capac arrived to start a formidable empire.