About: http://webisa.webdatacommons.org/441514441

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	As atd could be used to run all sorts of things, disabling it might disable all kinds of services you may need (like periodic backups or something).
http://www.w3.org/ns/prov#wasQuotedFrom	superuser.com