<http://webisa.webdatacommons.org/428673757>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<wlug.org.nz> .
<http://webisa.webdatacommons.org/428673757>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/428673757>	<http://www.w3.org/ns/prov#value>	"However, if you want to this for a function that returns something other than null, you have to type cast it." .
<http://webisa.webdatacommons.org/prov/290591641>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/428673757> .