<http://webisa.webdatacommons.org/prov/23404946>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/209139668> .
<http://webisa.webdatacommons.org/209139668>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/209139668>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<scienceblogs.com> .
<http://webisa.webdatacommons.org/prov/252682301>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/209139668> .
<http://webisa.webdatacommons.org/209139668>	<http://www.w3.org/ns/prov#value>	"The blogs I read are either written by journalists, scientists, economists, or other professionals, or are like my brother???s blog, where he just posts an opinion from time to time." .