PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ACS ChemWorx provides quick access to search authoritative resources for research, including ACS Publications, SciFinder??, Google Scholar and other popular online databases and publishers.
http://www.w3.org/ns/prov#wasQuotedFrom
  • acs.org