About: http://webisa.webdatacommons.org/377397647

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	Social-networking and video-sharing websites such as Facebook and YouTube are also blocked.
http://www.w3.org/ns/prov#wasQuotedFrom	refworld.org