About: http://webisa.webdatacommons.org/306584657

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	These are saved as text/x-vcard and text/calendar MIME types, respectively.2???The email service only accepts binary attachments, such as image, audio, application, and video files.3???The email service accepts any type of attachment.
http://www.w3.org/ns/prov#wasQuotedFrom	salesforce.com