PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • publications by science educators and scientists that cover news, research, and issues related to specific disciplines or fields, such as aerospace, astronomy, biology, chemistry, physics, and earth sciences;
http://www.w3.org/ns/prov#wasQuotedFrom
  • nap.edu