PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Many plants contain substances called saponins - these are toxic glycosides and can be found, usually in low concentrations, in many of our foods, especially in beans and some leaves.
http://www.w3.org/ns/prov#wasQuotedFrom
  • pfaf.org