About: http://webisa.webdatacommons.org/173750164

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	What a beautifully crafted put-down :) My reasoning is: if its allowed, even if it is optional -- in fact especially if it is optional -- it should have a default value.
http://www.w3.org/ns/prov#wasQuotedFrom	perlmonks.org