PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • With the increasing emphasis on research using secondary data sources ??? the U.S. government???s augmented support of comparative effectiveness research performed with existing data sources, for example ??? validating the accuracy of underlying information acquires great importance.1, 2 Data items particularly prone to error are those related to diseases that are under-reported or variable in def
http://www.w3.org/ns/prov#wasQuotedFrom
  • nih.gov