<http://webisa.webdatacommons.org/prov/352175797>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/258484776> .
<http://webisa.webdatacommons.org/258484776>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<slideshare.net> .
<http://webisa.webdatacommons.org/258484776>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/258484776>	<http://www.w3.org/ns/prov#value>	"Obviously, there is a need???the frameworks and techniques that we now use are not widely" .