PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The C3 challenge is an educational competition intended to engage students, teachers, school administrators, staff, and parents in practical strategies to reduce carbon dioxide and other greenhouse gas emissions school-wide and at home.
http://www.w3.org/ns/prov#wasQuotedFrom
  • broward.org