About: http://webisa.webdatacommons.org/218180170

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	The error is a 301 redirect meaning the you are being redirected to the URL with the slash on the end by the web server.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com