About: http://webisa.webdatacommons.org/364890905

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 really need to switch to PDO and prepared statements, otherwise you are leaving yourself wide open to these types of errors, including SQL injection which is a Very Bad Thing.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com