<http://webisa.webdatacommons.org/prov/450220476>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/382028722> .
<http://webisa.webdatacommons.org/382028722>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<stackoverflow.com> .
<http://webisa.webdatacommons.org/382028722>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/382028722>	<http://www.w3.org/ns/prov#value>	"where x is an int and ! is the NOT operator." .