anchor.diff:  <% page_title @person.name %>
  -<% page_class "people-show biographical-page" %>
  +<% page_class 'people-show biographical-page' %>
   
  -<%= content_tag_for :div, @person, class: "two-column-page" do %>
  +<%= content_tag_for :div, @person, class: 'two-column-page' do %>
     <header class="block headings-block">
       <div class="inner-block floated-children">
         <%= render partial: 'shared/heading',
  
positive.code:             </figure>
            </div>
          <% end %>
          <h1 <%= t_lang('document.contents') %>><%= t('document.contents') %></h1>
          <nav role="navigation">
            <ul>
              <li <%= t_lang('people.biography') %> >
                <%= link_to t('people.biography'), '#biography' %>
  
negative.code: 
        <% if @person.previous_role_appointments.any? %>
          <section class="previous-roles" id="previous-roles">
            <h2 class="gem-c-heading" <%= t_lang('people.previous_roles_in_government') %>>
              <%= t('people.previous_roles_in_government') %>
            </h2>
            <ol class="document-list">
              <% @person.previous_role_appointments.each do |appointment| %>
                <%= content_tag_for :li, appointment, class: "document-row" do %>
  