PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The uncertainty stems at least in part from difficulties in conducting research on this question, including the following: Surveys often lack adequate numbers of minority participants to study rare events, such as alcohol and other drug (AOD) abuse treatment episodes.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nih.gov