<http://schema.org/recipeIngredient>
"2 medium &lt;span class='ingredient'&gt;sweet potatoes&lt;/span&gt;, \u201CLouisiana yams,\u201D about 1\u00BC pounds"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.cookstr.com/recipes/sweet-potato-and-praline-pie>