<http://webisa.webdatacommons.org/365454612>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/365454612>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<digitalmars.com> .
<http://webisa.webdatacommons.org/prov/131217172>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/365454612> .
<http://webisa.webdatacommons.org/365454612>	<http://www.w3.org/ns/prov#value>	"would yield another list, but if xs was an array, the same call would again" .