<http://webisa.webdatacommons.org/353875165>	<http://www.w3.org/ns/prov#value>	"However, selective bias is a problem." .
<http://webisa.webdatacommons.org/prov/433365747>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/353875165> .
<http://webisa.webdatacommons.org/353875165>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<clickz.com> .
<http://webisa.webdatacommons.org/prov/10136216>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/353875165> .
<http://webisa.webdatacommons.org/353875165>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .