About: http://webisa.webdatacommons.org/135538214

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 all assumes of course that lettrs is a service that will survive in the long term and that is probably the weakness in the concept since we have seen many social media services disappear overnight in the last few years.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com