PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • An antigen is usually a protein or carbohydrate and is part of an infectious agent such as a virus or bacterium.
http://www.w3.org/ns/prov#wasQuotedFrom
  • state.tx.us