About: http://webisa.webdatacommons.org/339763749

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	Opposition supporters in Iran have used social networking services such as Google-owned YouTube, Twitter, Facebook and other sites in their communications efforts in the past.
http://www.w3.org/ns/prov#wasQuotedFrom	phys.org