PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Various clinical trials, sponsored by the National Institutes of Health and other groups, aim to compare different surgical approaches and different drug regimens in children with congenital heart defects.
http://www.w3.org/ns/prov#wasQuotedFrom
  • stanford.edu