PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Despite public health campaigns, a surprising number of women continue to use substances such as tobacco, marijuana and alcohol during pregnancy and their usage rebounds to pre-pregnancy levels within two years of having a baby.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sciencedaily.com