PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • pathogen: a microorganism, such as a virus, bacterium, fungus or protozoan, that causes disease in its host; virtually all organisms are susceptible to pathogens
http://www.w3.org/ns/prov#wasQuotedFrom
  • khanacademy.org