About: http://webisa.webdatacommons.org/210719481

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 networks are designed to let people discover and maintain relationships, through conversations, content sharing or even collaboration on a common deliverable such as source code, document or library knowledge.
http://www.w3.org/ns/prov#wasQuotedFrom	w3.org