<http://webisa.webdatacommons.org/prov/253441836>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/390687528> .
<http://webisa.webdatacommons.org/390687528>	<http://www.w3.org/ns/prov#value>	"experiences with them and other systems." .
<http://webisa.webdatacommons.org/390687528>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<tentonhammer.com> .
<http://webisa.webdatacommons.org/390687528>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .