About: http://webisa.webdatacommons.org/131377456

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	And then trace your shapes (just circles for now, but you can use hearts, or other shapes) and cut.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com