PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Lactoferrin is a protein that is secreted in milk, tears, mucus and saliva, and is expressed by white cells at the site of attack by numerous pathogens.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com