```ruby
require 'grape'

module App
  module Entities

    class LegislativeSessions < Grape::Entity
      expose :id
      expose :name
      expose :start_date
      expose :end_date
      expose :jurisdiction_id
      expose :classification
    end

    class Organizations < Grape::Entity
      is_child = lambda {|instance, options| options[:type] == :child}
      is_parent = lambda {|instance, options| options[:type] == :parent}

      expose :id
      expose :name
      expose :classification
      expose :jurisdiction_id
      expose :parent, unless: is_child do |org, options|
        App::Entities::Organizations.represent org.parent, options.merge(type: :parent)
      end
      expose :children, unless: is_parent do |org, options|
        App::Entities::Organizations.represent org.children, options.merge(type: :child)
      end
    end

    class MinimalOrgs < Organizations
      unexpose :parent
      unexpose :children
    end

    class People < Grape::Entity
      expose :id
      expose :name
      expose :image
      expose :organizations, using: MinimalOrgs
    end

    class Posts < Grape::Entity
      expose :id
      expose :role
      expose :people
    end

  end
end
```

Cut off prefix for uuids during display.
user
```ruby
require 'grape'

module App
  module Entities

    class LegislativeSessions < Grape::Entity
      expose :id
      expose :name
      expose :start_date
      expose :end_date
      expose :jurisdiction_id
      expose :classification
    end

    class Organizations < Grape::Entity
      is_child = lambda {|instance, options| options[:type] == :child}
      is_parent = lambda {|instance, options| options[:type] == :parent}

      expose :id do |instance, options|
        instance.id.split('/').last
      end
      expose :name
      expose :classification
      expose :jurisdiction_id
      expose :parent, unless: is_child do |org, options|
        App::Entities::Organizations.represent org.parent, options.merge(type: :parent)
      end
      expose :children, unless: is_parent do |org, options|
        App::Entities::Organizations.represent org.children, options.merge(type: :child)
      end
    end

    class MinimalOrgs < Organizations
      unexpose :parent
      unexpose :children
    end

    class People < Grape::Entity
      expose :id do |instance, options|
        instance.id.split('/').last
      end
      expose :name
      expose :image
      expose :organizations, using: MinimalOrgs
    end

    class Posts < Grape::Entity
      expose :id do |instance, options|
        instance.id.split('/').last
      end
      expose :role
      expose :people
    end

  end
end
```
assistant