About: http://webisa.webdatacommons.org/359776533

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	Reply from them : Unfortunately, our servers will not recognize special characters such as the + character and is not something that we are willing to change.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com