PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Illicit drug use in the U.S. costs more than $190 billion, including from lost productivity and on health care expenditures, according to estimates from the federal government.Still, some of the reforms have sometimes been slow to take root.For exam
http://www.w3.org/ns/prov#wasQuotedFrom
  • seacoastonline.com