About: http://webisa.webdatacommons.org/208178093

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	I do not have a general solution to your problem other than hunting down the offending spaces and replacing them with regular spaces, which is a quite tedious task.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com