input_file.txt

title:My example feed
subtitle:for demonstration purposes
link:www.cs.adelaide.edu.au
updated:2015-08-07T18:30:02Z
author:Santa Claus
id:urn:uuid:60a76c80-d399-11d9-b93C-0003939e0af6
entry
title:Nick sets assignment
link:www.cs.adelaide.edu.au/users/third/ds/
id:urn:uuid:1225c695-cfb8-4ebb-aaaa-80da344efa6a
updated:2015-08-07T18:30:02Z
summary:here is some plain text. Because I'm not completely evil, you can assume that this will always be less than 1000 characters. And, as I've said before, it will always be plain text.