PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Nonfiction ?? Health, wellbeing, & medicine ?? Hearing & speech, Nonfiction ?? Self-improvement ?? Creativity Feeding Your Voice is a collection of tips, techniques, and recipe suggestions designed to help keep your vocal instrument in optimum working order.
http://www.w3.org/ns/prov#wasQuotedFrom
  • smashwords.com