About: http://webisa.webdatacommons.org/6788420

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	I see these two terms used interchangeably in a lot of context, but some sources say that eml is a file format that originated with Microsoft Outlook.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com