About: http://webisa.webdatacommons.org/443446527

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	If the files end with .gz then you can simply delete them (rm ) or if there is a file that is large but not ending in .gz and you do not care about the contents issue:
http://www.w3.org/ns/prov#wasQuotedFrom	serverfault.com