PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Antigens are often foreign substances such as parts of invading bacteria, viruses or parasites.Antimicrobial agents: The drugs, chemicals, or other substances that kill or slow the growth of microbes.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cdc.gov