PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • PLA is a biodegradable, thermoplastic, aliphatic polyester derived from renewable resources and having a general repeat unit of ???CH(R)???C(O)???O???.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com