About: http://webisa.webdatacommons.org/322831133

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	The point was that there is a very clear distinction between en empty string and no string at all.
http://www.w3.org/ns/prov#wasQuotedFrom	osnews.com