Ubiquitous language

• The blog can only display to the user when it is not on the deactivate status.
• The blog has many posts.
• The post can only display when it is in the active status otherwise it will be not shown out to the user.
• The post has many comments or not has any comment.
• The comments can also be disabled by the blog owner and it will not allow us to modify or delete it.
• The blog needs to have an RSS(Really Simple Syndication) so that the end-user can have a way to see the content in the summary view.