About: http://webisa.webdatacommons.org/5163410

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	You may also need to add fields such as Content-Type to the allowed headers. self.send_header(Access-Control-Allow-Headers", X-Requested-With, Content-Type)
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com