PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • EntrezEntrez is a retrieval system designed to search numerous databases, journals and web sites including PUBMED, PUBMED Central, GEO, OMIM and GENOME, that are maintained and developed by the US National Center for Biotechnology Information (NCBI).
http://www.w3.org/ns/prov#wasQuotedFrom
  • who.int