About: http://webisa.webdatacommons.org/40960472

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 user would enter the password in response to a prompt from a program that is used to open the attachment, e.g. Adobe Reader, Adobe Acrobat, Word, and the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk