About: http://webisa.webdatacommons.org/157165718

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	CCleaner is the most popular maintenance tool out there for free and I think its only right that it could be installed on most operating systems that need a tool to clean or tweak itself.
http://www.w3.org/ns/prov#wasQuotedFrom	piriform.com