PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ing skin cancer? (4) Are parents willing to pay an additional sum to protect the world's population from skin cancer? (5) How do income, family structure and composition, parental education, and other characteristics affect willingness to pay, risk beliefs, and risk-related behaviors?
http://www.w3.org/ns/prov#wasQuotedFrom
  • epa.gov