About: http://webisa.webdatacommons.org/73870897

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	Further, rules to validate the format of data in data columns may be further difficult to create because many different formats may be used to record the data, such as different formats for phone numbers, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk