About: http://webisa.webdatacommons.org/368538320

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	It should be noted that some pre-processing of the electronic representation may be required before this step, such as skew correction, down sampling, smearing, connecting component analysis, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com