About: http://webisa.webdatacommons.org/131650780

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	This can be quite a challenge, particularly in environments where the dynamics of client data usage vary greatly and tend to change over time.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com