About: http://webisa.webdatacommons.org/319047475

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	As with tables and other illustrations, there are many ways of creating charts and graphs: photocopying from other sources, generating your own with special software, and manually drawing your own.
http://www.w3.org/ns/prov#wasQuotedFrom	ntu.edu.sg