<http://webisa.webdatacommons.org/291384126>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<zapatatelephony.org> .
<http://webisa.webdatacommons.org/prov/305492306>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/291384126> .
<http://webisa.webdatacommons.org/291384126>	<http://www.w3.org/ns/prov#value>	"systems, and how they work, particularly in the area of" .
<http://webisa.webdatacommons.org/291384126>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .