About: http://webisa.webdatacommons.org/77634488

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	Avast is a free antivirus and anti-spyware program that will run on Windows 7, 8, Vista, and XP.
http://www.w3.org/ns/prov#wasQuotedFrom	lifehack.org