About: http://webisa.webdatacommons.org/270078537

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	In particular I think twitter.com is a fascinating case study of an informal but rich community of practice.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com