<http://webisa.webdatacommons.org/390058465>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<stackoverflow.com> .
<http://webisa.webdatacommons.org/390058465>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/390058465>	<http://www.w3.org/ns/prov#value>	"I suspect your class is a category and not a class extension" .
<http://webisa.webdatacommons.org/prov/291620032>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/390058465> .