<http://webisa.webdatacommons.org/355886666>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<astrotheme.com> .
<http://webisa.webdatacommons.org/prov/410486082>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/355886666> .
<http://webisa.webdatacommons.org/355886666>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/355886666>	<http://www.w3.org/ns/prov#value>	"He is attributed as having invented an octal numeral system, which he considered more suitable for war purposes because all the boxes used for materials such as gunpowder were cubic." .