About: http://webisa.webdatacommons.org/133344835

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	Explanation: if you are teaching a class and need a copy for each student or you are critiquing the expressive features of the chart, the chart is an integral part of your use and is more likely to be found a fair use.
http://www.w3.org/ns/prov#wasQuotedFrom	scienceblogs.com