<http://webisa.webdatacommons.org/prov/299310217>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/169630997> .
<http://webisa.webdatacommons.org/169630997>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/169630997>	<http://www.w3.org/ns/prov#value>	"elp that D is an integer of at least 5, and that W and B are> positive." .
<http://webisa.webdatacommons.org/169630997>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<mathforum.org> .