About: http://webisa.webdatacommons.org/360027648

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	A. X extends Y is correct if and only if X is a class and Y is an interface
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net