About: http://webisa.webdatacommons.org/12741053

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	apt-cache only searches the packages you already have installed, while apt-file searches ALL packages in your sources.list, including packages that are not installed.
http://www.w3.org/ns/prov#wasQuotedFrom	serverfault.com