PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Dr. Shannon Trotter, professor of dermatology at the Ohio State University, says it is optimal to use a combination of both types of sunscreen, those providing chemical protection and those offering physical defenses.
http://www.w3.org/ns/prov#wasQuotedFrom
  • businessinsider.com