About: http://webisa.webdatacommons.org/133523397

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	Electronic documents include, but are not limited to, electronic books and operation manuals for large systems, such as for airplane maintenance, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk