<http://webisa.webdatacommons.org/150780302>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<digitalmars.com> .
<http://webisa.webdatacommons.org/prov/516172427>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/150780302> .
<http://webisa.webdatacommons.org/150780302>	<http://www.w3.org/ns/prov#value>	"must compare B with B, or C with C, and must /not/ cast b and c to" .
<http://webisa.webdatacommons.org/150780302>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .