About: http://webisa.webdatacommons.org/17722115

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	Google +1 is not only a challenge to the Facebook ???Like??? but even to social bookmarking sites such as StumbleUpon and Delicious.
http://www.w3.org/ns/prov#wasQuotedFrom	maximizesocialbusiness.com