About: http://webisa.webdatacommons.org/378348742

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	Once you have saved a chunk of content, you can annotate it with descriptive text in the Mini-notebook window, but unlike many other web research tools, there is no way to add tags or other meta data.
http://www.w3.org/ns/prov#wasQuotedFrom	searchenginewatch.com