About: http://webisa.webdatacommons.org/346694718

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	All graphics MUST be in .tif or .jpg format and sourced at 300 dpi (for photographs) and 300 to 1200 dpi (for graphs, charts, and other line art) when sized at approximately 4x6 inches.
http://www.w3.org/ns/prov#wasQuotedFrom	georgewright.org