PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Descriptive data were collected from participants, including information on demographics, needle sharing, access to safe needles, sexual behavior and sexual related risk, drug injection history, and service utilization.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ucsf.edu