About: http://webisa.webdatacommons.org/36207281

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 those fields, the signature is typically a set of attributes that reliably identify a message as spam or a file as containing a virus or other malicious content.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com