PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Water vapour and gases such as oxygen and carbon dioxide are able to move across the egg shell through small openings called pores.
http://www.w3.org/ns/prov#wasQuotedFrom
  • poultryhub.org