PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A growing number of eco-designers are trying to reduce their carbon footprint, by using production processes that are gentler on the environment and all natural materials, such as hemp and cotton.
http://www.w3.org/ns/prov#wasQuotedFrom
  • huffingtonpost.com