About: http://webisa.webdatacommons.org/170190405

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	They can be based on brush, pencil, pen, ink and other kinds of writing.
http://www.w3.org/ns/prov#wasQuotedFrom	snap2objects.com