About: http://webisa.webdatacommons.org/210684132

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	Note that the W3C DOM specification says that events should have a preventDefault method automatically, but browser implementation ??? in my experience, particularly in Safari ??? makes it tricky to do this reliably.
http://www.w3.org/ns/prov#wasQuotedFrom	b-list.org