<http://webisa.webdatacommons.org/18914599>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<kurzweilai.net> .
<http://webisa.webdatacommons.org/18914599>	<http://www.w3.org/ns/prov#value>	"A graph is a data structure that consists of nodes ??? which are usually depicted as circles ??? and edges ??? which are usually depicted as lines." .
<http://webisa.webdatacommons.org/prov/340003431>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/18914599> .
<http://webisa.webdatacommons.org/18914599>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .