About: http://webisa.webdatacommons.org/297799406

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 allows Sugar to attach metadata, such as date and activity hash, to a signature, in a way that is secure against malicious apps (but of course NOT so against malicious users with developer's keys).
http://www.w3.org/ns/prov#wasQuotedFrom	laptop.org