About: http://webisa.webdatacommons.org/31997417

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	Perhaps you are thinking of filesystem types like zfs and Btrfs, which actually can span multiple block devices (e.g. partitions)?
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com