<http://webisa.webdatacommons.org/prov/284550088>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/115897408> .
<http://webisa.webdatacommons.org/115897408>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/115897408>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<docstoc.com> .
<http://webisa.webdatacommons.org/115897408>	<http://www.w3.org/ns/prov#value>	"t At least,u???(t)is uniquely definedup to a set of measure zero, unless we insist on some property such as continuity." .