About: http://webisa.webdatacommons.org/85255974

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	This creates a message which cannot be undone (since at the end, you do not know what the block types are - and even if you do, you do not know how they interacted to get to those blocks) - however it is not of a fixed length.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com