<http://webisa.webdatacommons.org/prov/372426219>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/356588804> .
<http://webisa.webdatacommons.org/356588804>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/356588804>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/356588804>	<http://www.w3.org/ns/prov#value>	"Hence, what is needed is a means of providing a recording of a real-time slide presentation that incorporates the information imparted by the slides, the presenter's physical interactions with the slides, and the presenter's audio contribution in a synchronous manner so as to produce a coherent replayable recording of the real-time presentation." .