<http://webisa.webdatacommons.org/78659375>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/472244355>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/78659375> .
<http://webisa.webdatacommons.org/78659375>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<mathoverflow.net> .
<http://webisa.webdatacommons.org/78659375>	<http://www.w3.org/ns/prov#value>	"4/ S is a function" .