PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The established methods of tracing invasive species tend to take longer to find the sources, especially in cases where there are multiple source populations, giving the species more time to establish a foothold in the ecosystem.
http://www.w3.org/ns/prov#wasQuotedFrom
  • americanforests.org