PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Because social interactions between young people commonly occur via the Internet, social networking sites offer a promising new way to recruit participants, particularly young people, into medical research.Web-based recruitment methods have been reported previously, including paid advertising and links on websites and online discussion boards [12-14].
http://www.w3.org/ns/prov#wasQuotedFrom
  • nih.gov