About: http://webisa.webdatacommons.org/2385164

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	So users other than root can configure tasks, they just get their own separate crontab (by default they live in /var/spool/cron/username, but it is better not to know that and just use crontab -e :))
http://www.w3.org/ns/prov#wasQuotedFrom	serverfault.com