<http://webisa.webdatacommons.org/prov/348724226>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/373219265> .
<http://webisa.webdatacommons.org/prov/382839626>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/373219265> .
<http://webisa.webdatacommons.org/373219265>	<http://www.w3.org/ns/prov#value>	"Yes, many social media tools are free to use, including Facebook, YouTube, Flickr, the social network building tool Ning, and content aggregators like StumbleUpon and Digg." .
<http://webisa.webdatacommons.org/373219265>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<socialmediainformer.com> .
<http://webisa.webdatacommons.org/373219265>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .