About: http://webisa.webdatacommons.org/450157484

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	Einstein wrote: ???There is no such thing as an empty space, i.e. a space without field.
http://www.w3.org/ns/prov#wasQuotedFrom	uncommondescent.com