PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Collagenase may be obtained from commercial sources such as Sigma, ICN Biochemicals, Boehringer Mannheim, etc.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es