<http://webisa.webdatacommons.org/50892915>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<coverpages.org> .
<http://webisa.webdatacommons.org/50892915>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/50892915>	<http://www.w3.org/ns/prov#value>	"The disks in Figure 1 are entities such as objects and events." .
<http://webisa.webdatacommons.org/prov/165216615>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/50892915> .
<http://webisa.webdatacommons.org/prov/397980906>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/50892915> .