PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • According to the National Center for Health Statistics (http://www.cdc.gov/nchs/), Americans spend between $36 billion and $47 billion per year on complementary and alternative therapies, including herbal supplements.
http://www.w3.org/ns/prov#wasQuotedFrom
  • eurekalert.org