About: http://webisa.webdatacommons.org/272871759

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	This story makes the answer clear: it is a form of tribute, of jizya.
http://www.w3.org/ns/prov#wasQuotedFrom	freerepublic.com