<http://webisa.webdatacommons.org/66087276>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<docstoc.com> .
<http://webisa.webdatacommons.org/66087276>	<http://www.w3.org/ns/prov#value>	" The sum k n , of course, is just one of many examples of formulas that can be" .
<http://webisa.webdatacommons.org/prov/100531209>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/66087276> .
<http://webisa.webdatacommons.org/66087276>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .