PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In particular, the preoccupation with smallpox has set back efforts to plan defenses against a host of other potential biological weapons, including plague, tularemia, botulism toxin, and viral hemorrhagic fever; chemical agents such as ricin and sarin gas; and a possible dirty bomb laden with radioactive materials.
http://www.w3.org/ns/prov#wasQuotedFrom
  • governing.com