html - 对“问题”类型的警告:“在该项目应与之关联的页面上缺少QAPage标记项目。”

以下Answer模式在google的sdtt中给出警告：
此项应与之关联的页上缺少qapage标记项。
微观数据：

<div itemscope itemtype="http://schema.org/Question">
    <h1 itemprop="name">What is attr_accessor in Ruby?</h1>
    <div itemprop="upvoteCount">196</div>
    <div itemprop="text">I am having difficulty understanding Ruby attr_accessors, can someone explain them?</div>
    <div>asked <time itemprop="dateCreated" datetime="2010-11-04T20:07Z">Nov 11 '10 at 20:07</time></div>
    <div itemprop="author" itemscope itemtype="http://schema.org/Person">
        <span itemprop="name">someuser</span>
    </div>
    <div><span itemprop="answerCount">4</span> answers</div>
    <div itemprop="suggestedAnswer acceptedAnswer" itemscope itemtype="http://schema.org/Answer">
        <div itemprop="upvoteCount">1337</div>
        <div itemprop="text">
        (The text of the accepted answer goes here...).
        </div>
        <div>answered <time itemprop="dateCreated" datetime="2010-12-01T22:01Z">Dec 1 '10 at 22:01</time></div>
        <div itemprop="author" itemscope itemtype="http://schema.org/Person"><span itemprop="name">anotheruser</span></div>
   </div>
   <div itemprop="suggestedAnswer" itemscope itemtype="http://schema.org/Answer">
       <div itemprop="upvoteCount">39</div>
       <div itemprop="text">
      (Another explanation would go here).
   </div>
   <div>answered <time itemprop="dateCreated" datetime="2010-12-06T21:11Z">Dec 6 '10 at 21:11</time></div>
   <div itemprop="author" itemscope itemtype="http://schema.org/Person"><span itemprop="name">lonelyuser1234</span></div>
   </div>
</div>

这个标记现在对谷歌来说不正确吗？

最佳答案

正如警告所说，谷歌建议提供一个QAPage项目，可能是为了符合谷歌的搜索结果功能之一。
您可以通过Question属性将您的QAPage与mainEntity关联：

<div itemscope itemtype="http://schema.org/QAPage">
  <div itemprop="mainEntity" itemscope itemtype="http://schema.org/Question">
    <!-- … -->
  </div>
</div>