<http://webisa.webdatacommons.org/prov/499544076>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/101491011> .
<http://webisa.webdatacommons.org/101491011>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/101491011>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<perlmonks.org> .
<http://webisa.webdatacommons.org/101491011>	<http://www.w3.org/ns/prov#value>	"For example, validating that the object you just got is a file handle is a complete waste of time." .