comment:
  post_id: 1
  email: john@doe.com
  text: Good luck for your blog.

positive_comment:
  post_id: 2
  email: john@doe.com
  text: Very nice plugin, thank you!

negative_comment:
  post_id: 2
  email: doe@john.com
  text: Crappy stuff!

comment_for_fight_club:
  post_id: 3
  email: john@doe.com
  text: Awsome book!