About: http://webisa.webdatacommons.org/214407407

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 several companies that offer services similar to Google Analytics, such as Woopra, Yahoo and Microsoft.
http://www.w3.org/ns/prov#wasQuotedFrom	css-tricks.com