<http://webisa.webdatacommons.org/109635024>	<http://www.w3.org/ns/prov#value>	"Man can make optical instruments only from such materials as brass and glass." .
<http://webisa.webdatacommons.org/109635024>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/291824114>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/109635024> .
<http://webisa.webdatacommons.org/109635024>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<datadeluge.com> .
<http://webisa.webdatacommons.org/prov/298706122>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/109635024> .