<http://schema.org/ingredients>
"2  plum tomatoes"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.goodhousekeeping.com/food-recipes/a10334/grilled-veggie-pizza-recipe-ghk0810/?link=rel&dom=yah_life&src=syn&con=blog_goodhousekeeping&mag=ghk>