<http://webisa.webdatacommons.org/prov/495470585>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/450791956> .
<http://webisa.webdatacommons.org/450791956>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<quotesdaddy.com> .
<http://webisa.webdatacommons.org/450791956>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/450791956>	<http://www.w3.org/ns/prov#value>	"Nature to him was an open book." .