<http://webisa.webdatacommons.org/410518837>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<gigaom.com> .
<http://webisa.webdatacommons.org/prov/421948512>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/410518837> .
<http://webisa.webdatacommons.org/410518837>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/410518837>	<http://www.w3.org/ns/prov#value>	"Of course, the Google???s biggest challenge is to convince people to sign-up for yet another social platform, especially since more and more people are hooked into Facebook (750 million) and Twitter." .