PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These compounds can be divided into primary metabolites ??? such as sugars and fats ??? and secondary metabolites, which are mainly found in herbs.
http://www.w3.org/ns/prov#wasQuotedFrom
  • planetnatural.com