<http://webisa.webdatacommons.org/prov/208397307>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/140813939> .
<http://webisa.webdatacommons.org/140813939>	<http://www.w3.org/ns/prov#value>	"Diigo is a social bookmarking and research tool that offers so many features it is overwhelming." .
<http://webisa.webdatacommons.org/140813939>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<pearltrees.com> .
<http://webisa.webdatacommons.org/140813939>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .