<http://webisa.webdatacommons.org/prov/130531789>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/57717690> .
<http://webisa.webdatacommons.org/57717690>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/57717690>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.ca> .
<http://webisa.webdatacommons.org/57717690>	<http://www.w3.org/ns/prov#value>	"Behind the layer of drawing windows is a third layer of windows from the application program used before the drawing application, such as a spreadsheet application." .