Could somebody advise the best way to add correct Schema.org markup for the page where the user can buy some product? I am adding the Product
tag there (for Rich Snippets).
I would like to add possibility to ask questions about this product, but I didn't find what properties I could use as embedded items.
Example:
<div itemscope="" itemtype="http://schema.org/Product">
<meta itemprop="brand" content="Brand">
<meta itemprop="url" content="URL">
......
<div id="question1" itemprop=??????? itemscope="" itemtype="http://schema.org/Question">
......
<div id="answer1" itemprop=??????? itemscope="" itemtype="http://schema.org/Question/Answer">....</div>
<div id="answer2" itemprop=??????? itemscope="" itemtype="http://schema.org/Question/Answer">....</div>
</div>
...
<div id="question10" itemprop=??????? itemscope="" itemtype="http://schema.org/Question">
......
<div id="answer1" itemprop=??????? itemscope="" itemtype="http://schema.org/Question/Answer">....</div>
<div id="answer2" itemprop=??????? itemscope="" itemtype="http://schema.org/Question/Answer">....</div>
</div>
</div>