PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • While scientists understood how T cells worked in certain kinds of diseases, one area has remained murky: disorders caused by protozoan parasites.
http://www.w3.org/ns/prov#wasQuotedFrom
  • phys.org