About: http://webisa.webdatacommons.org/452836603

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 magnitude of the differences may be expressed, for example, as: ##EQU1## where S is a signature and n is either a 1 for one field spacing or a 2 for two field spacing.
http://www.w3.org/ns/prov#wasQuotedFrom	google.de