RDFa (source lint)

<div vocab="http://rdf.data-vocabulary.org/#" typeof="Product">
  <span property="brand">ACME</span> <span property="name">Executive
    Anvil</span>
  <span rel="image"><img src="http://upload.wikimedia.org/wikipedia/commons/thumb/2/2d/Swingline-stapler.jpg/220px-Swingline-stapler.jpg"></span>

  <span property="description">Sleeker than ACME's Classic Anvil, the
    Executive Anvil is perfect for the business traveler
    looking for something to drop from a height.
  </span>
  Category: <span property="category" content="Hardware &gt; Tools &gt; Anvils">Anvils</span>
  Product #: <span property="identifier" content="mpn:925872">
    925872</span>
  <span rel="review">
    <span typeof="Review-aggregate">
      <span property="rating">4.4</span> stars, based on <span property="count">89
        </span> reviews
    </span>
  </span>

  <span rel="offerDetails">
    <span typeof="Offer">
      Regular price: $179.99
      <meta property="currency" content="USD">
      $<span property="price">119.99</span>
      (Sale ends <span property="priceValidUntil" content="2010-11-05" datatype="xsd:date">
        5 November!</span>)
      Available from: <span property="seller">Executive Objects</span>
      Condition: <span property="condition" content="used">Previously owned,
        in excellent condition</span>
      <span property="availability" content="in_stock">In stock! Order now!</span>
    </span>
  </span>
</div>

Microdata (source lint)

<div itemscope itemtype="http://data-vocabulary.org/Product">
  <span itemprop="brand">ACME</span> <span itemprop="name">Executive
    Anvil</span>
  <img itemprop="image" src="http://upload.wikimedia.org/wikipedia/commons/thumb/2/2d/Swingline-stapler.jpg/220px-Swingline-stapler.jpg">

  <span itemprop="description">Sleeker than ACME's Classic Anvil, the
    Executive Anvil is perfect for the business traveler
    looking for something to drop from a height.
  </span>
  Category: <span itemprop="category" content="Hardware &gt; Tools &gt; Anvils">Anvils</span>
  Product #: <span itemprop="identifier" content="mpn:925872">
    925872</span>
  <span itemprop="review" itemscope itemtype="http://data-vocabulary.org/Review-aggregate">
    <span itemprop="rating">4.4</span> stars, based on <span itemprop="count">89
      </span> reviews
  </span>

  <span itemprop="offerDetails" itemscope itemtype="http://data-vocabulary.org/Offer">
    Regular price: $179.99
    <meta itemprop="currency" content="USD">
    $<span itemprop="price">119.99</span>
    (Sale ends <time itemprop="priceValidUntil" datetime="2010-11-05">
      5 November!</time>)
    Available from: <span itemprop="seller">Executive Objects</span>
    Condition: <span itemprop="condition" content="used">Previously owned,
      in excellent condition</span>
    <span itemprop="availability" content="in_stock">In stock! Order now!</span>
  </span>
</div>