About: http://webisa.webdatacommons.org/400502437

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	So let's say if there is a Title that says My Friend's best friend, if I look into the MySQL table record, the text will be saved as My Friend\'s best friend, where the apostrophe is escaped.
http://www.w3.org/ns/prov#wasQuotedFrom	codingforums.com