About: http://webisa.webdatacommons.org/68704820

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 is well known that it is advisable to maintain backup copies of files in case of corruption, loss, or other problems.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au