About: http://webisa.webdatacommons.org/7822760

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 original umount function was called as umount(device) and would return ENOTBLK when called with something other than a block device.
http://www.w3.org/ns/prov#wasQuotedFrom	wlug.org.nz