PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Online communities work most effectively when teachers and other participants are engaged on a regular and ongoing basis; for some teachers, however, local policies restrict their abilities to be online during the work day.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ed.gov