About: http://webisa.webdatacommons.org/405407772

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	Theoretically, utf8_bin is the fastest because no Unicode normalisation is applied to the strings, but it may not be what you want.
http://www.w3.org/ns/prov#wasQuotedFrom	sitepoint.com