About: http://webisa.webdatacommons.org/351980564

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Roots contain the highest levels of these compounds, but oftentimes manufacturers will instead harvest aboveground parts, such as leaves and stems, to allow the plants to regrow and thus provide multiple harvests per planting.
http://www.w3.org/ns/prov#wasQuotedFrom	americanscientist.org