<http://webisa.webdatacommons.org/120514933>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<wikipedia.org> .
<http://webisa.webdatacommons.org/120514933>	<http://www.w3.org/ns/prov#value>	"In particular, each singleton is an open set in the discrete topology." .
<http://webisa.webdatacommons.org/prov/487334001>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/120514933> .
<http://webisa.webdatacommons.org/120514933>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/401685197>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/120514933> .