PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, according to the Department of Homeland Security???s Yearbook of Immigration Statistics, refugees from Ethiopia, Somalia, Liberia, Sudan, Eritrea and other African countries accounted for 30 percent of all Black African immigrants in 2009.
http://www.w3.org/ns/prov#wasQuotedFrom
  • afro.com