<http://webisa.webdatacommons.org/140903624>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.de> .
<http://webisa.webdatacommons.org/140903624>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/140903624>	<http://www.w3.org/ns/prov#value>	"FIG. 20 is a graph for explaining a process of changing the view point and the projection plane;" .
<http://webisa.webdatacommons.org/prov/465853266>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/140903624> .