<http://webisa.webdatacommons.org/prov/438173336>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/445291257> .
<http://webisa.webdatacommons.org/445291257>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/445291257>	<http://www.w3.org/ns/prov#value>	"six problem types the problem was an example of, so that the appropriate resolution and development of new procedure can take" .
<http://webisa.webdatacommons.org/445291257>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<docstoc.com> .