About: http://webisa.webdatacommons.org/257164534

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	In some embodiments, the scaling factor SF may equal 2n, where n is a positive integer.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr