<http://webisa.webdatacommons.org/162995168>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/162995168>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<issuu.com> .
<http://webisa.webdatacommons.org/prov/424840532>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/162995168> .
<http://webisa.webdatacommons.org/162995168>	<http://www.w3.org/ns/prov#value>	"Of course, one of the challenges presented by this approach is dealing with the sheer number of different channels, contexts and environments out there." .