About: http://webisa.webdatacommons.org/132102147

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 data placement problem is challenging to big data management and users, such as social network, Web service providers, and online stores.
http://www.w3.org/ns/prov#wasQuotedFrom	cra.org