PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, only a small number of avian influenza viruses have been known to infect humans directly, including H5N1, H7N2, H7N3, H7N7 and H9N2.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ecologyandsociety.org