<http://webisa.webdatacommons.org/prov/90438569>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/404988401> .
<http://webisa.webdatacommons.org/404988401>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/404988401>	<http://www.w3.org/ns/prov#value>	"First, polar expeditions were mostly doomed, and I have already read the book." .
<http://webisa.webdatacommons.org/404988401>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<blogspot.com> .