About: http://webisa.webdatacommons.org/412701440

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	abstract : An abstract class is same as others classes but its marks with abstract keyword. abstract class can have normal properties, constructor and other methods.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com