About: http://webisa.webdatacommons.org/273444492

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	which should remove anything other than a letter, digit or space and stop any command injection.
http://www.w3.org/ns/prov#wasQuotedFrom	macworld.com