<http://webisa.webdatacommons.org/prov/239322284>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/181924964> .
<http://webisa.webdatacommons.org/181924964>	<http://www.w3.org/ns/prov#value>	"You need to think of this collection of subsets as including sets that are arbitrary collections of points." .
<http://webisa.webdatacommons.org/181924964>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<i-programmer.info> .
<http://webisa.webdatacommons.org/181924964>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .