<http://schema.org/recipeIngredient>
"4 cups loosely packed &lt;span class='ingredient'&gt;mesclun&lt;/span&gt; greens"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.cookstr.com/recipes/warm-shrimp-salad-with-artichokes-and-cannellini-beans>