About: http://webisa.webdatacommons.org/19509703

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	You (by using your e-mail client, such as Outlook or Thunderbird) can view just the header information, which includes the sender and subject of the letter, allowing you to decide whether to download the message or not.
http://www.w3.org/ns/prov#wasQuotedFrom	he.net