About: http://webisa.webdatacommons.org/372850701

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	You should use constructor stealing to prevent that - basically, the sub types call the super's constructor so that each instance has it is own state.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.be