About: http://webisa.webdatacommons.org/16900336

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	In the twentieth century, a number of countries were communist states, most notably the Soviet Union and the People's Republic of China.
http://www.w3.org/ns/prov#wasQuotedFrom	fact-index.com