PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Therefore, GS is able to retrieve more types of literature compared with medical literature database retrieval search engines, like PubMed [4].
http://www.w3.org/ns/prov#wasQuotedFrom
  • biomedsearch.com