 be desired by the user.
</p>

<p>
  Some examples of primary operations:
</p>

<ul>
    <li>Selecting an image executes "View image"</li>
    <li>Selecting a media icon or filename executes "Play"</li>
    <li>Selecting a URL link executes "Open link"</li>
    <li>Selecting an address executes "Go to address" (in a maps application)</li>
</ul>

<p>
  Note that selecting the same item in different contexts might invoke
  different operations:
</p>

<ul>
    <li>In a contact application, selecting a contact 