<http://webisa.webdatacommons.org/prov/468480739>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/410693448> .
<http://webisa.webdatacommons.org/410693448>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/410693448>	<http://www.w3.org/ns/prov#value>	"Is there such a thing as truly disappearing ink?" .
<http://webisa.webdatacommons.org/410693448>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<straightdope.com> .