<http://webisa.webdatacommons.org/prov/434884886>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/190823880> .
<http://webisa.webdatacommons.org/190823880>	<http://www.w3.org/ns/prov#value>	"PowerPoint, Keynote, Prezi and other programs allow speakers to create impressive visual aids without years of design training." .
<http://webisa.webdatacommons.org/190823880>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/445481461>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/190823880> .
<http://webisa.webdatacommons.org/190823880>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<upenn.edu> .