About: http://webisa.webdatacommons.org/201252598

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	Whole countries and states, such as Naples, Portugal, England and Ireland came into a formal relation of vassalage to the Papal chair.
http://www.w3.org/ns/prov#wasQuotedFrom	marxists.org