PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Silica is an element that is derived from many types of food that we eat such as rice, wheat, oats, strawberries, avocados, lettuce, cucumbers, and other dark green vegetables.
http://www.w3.org/ns/prov#wasQuotedFrom
  • whatissilica.org