   <span class="phrase"><a name="spirit_x3.tutorials.annotation.rule_classes"></a></span><a class="link" href="annotation.html#spirit_x3.tutorials.annotation.rule_classes">Rule
        Classes</a>
      </h5>
<p>
        Like before, in this example, the rule classes, <code class="computeroutput"><span class="identifier">quoted_string_class</span></code>,
        <code class="computeroutput"><span class="identifier">person_class</span></code>, and <code class="computeroutput"><span class="identifier">employ