<http://webisa.webdatacommons.org/prov/105410259>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/11800240> .
<http://webisa.webdatacommons.org/11800240>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/11800240>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<perlgeek.de> .
<http://webisa.webdatacommons.org/11800240>	<http://www.w3.org/ns/prov#value>	"which gives it facilities such as a .backtrace method" .