About: http://webisa.webdatacommons.org/287961015

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	There are some plugins, such as One Search (http://jason.ungos.com/projects/one-search-wpmu-plugin/), that tie in to WordPress MU to allow sitewide searching, or you could use Google's Site Search.
http://www.w3.org/ns/prov#wasQuotedFrom	packtpub.com