The email of the person or entity.
Reference: validator.w3.org/feed/docs/rfc4287.html#element.email
Defines a reference to a Web resource. It has the following attributes:
href
rel
type
hreflang
title
length
Reference: validator.w3.org/feed/docs/rfc4287.html#element.link
module IN
contains ARPA Internet specific RRs.
TextConstruct
that describes a summary of the Entry
.
Reference: validator.w3.org/feed/docs/rfc4287.html#element.summary