About: http://webisa.webdatacommons.org/227164197

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	Even the so-called Crusades, nominally fought for religion, were an excuse to keep increasinly powerful nobility in check by making them incur such a large expense as trying to invade the middle east.
http://www.w3.org/ns/prov#wasQuotedFrom	slashdot.org