<http://webisa.webdatacommons.org/prov/231470890>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/159923945> .
<http://webisa.webdatacommons.org/159923945>	<http://www.w3.org/ns/prov#value>	"It shows the usage of all different kinds of elements, classes, etc." .
<http://webisa.webdatacommons.org/159923945>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<stackexchange.com> .
<http://webisa.webdatacommons.org/159923945>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .