About: http://webisa.webdatacommons.org/312558554

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	This may happen if your volume is a system or boot volume, or has page files.??? Also if I try to change the drive letter I receive the same message with change instead of remove.
http://www.w3.org/ns/prov#wasQuotedFrom	msfn.org