About: http://webisa.webdatacommons.org/450983880

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	- Maintenance - You have to lock out all the users when you want to do DB compaction, repair or other maintenance.
http://www.w3.org/ns/prov#wasQuotedFrom	superuser.com