ed to have, even if it's the same as publication date)-->
      <p><strong>Last Modified Date</strong>:
      <span itemprop="dateModified">
        <time datetime="2016-05-01">May 1, 2016</time>
      </span>
      </p>

    </header>

    <!-- Publisher are required, weird, but true (this code block doesn't output anything) -->
    <div itemprop="publisher" itemscope="itemscope" itemtype="https://schema.org/Organization">
      <div itemprop="logo" itemscope="itemscope" itemtype="https://schema.org/ImageO