About: http://webisa.webdatacommons.org/233311925

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	The Mongol invasions, in fact, were a major cause of the subsequent decline that set in throughout the heartland of the Arab East.
http://www.w3.org/ns/prov#wasQuotedFrom	islamichistory.org