<http://schema.org/ingredients>
"1 bag mixed baby greens"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.goodhousekeeping.com/food-recipes/a9919/shrimp-watermelon-feta-salad-recipe/?click=main_sr%20Shrimp,%20Watermelon,%20and%20Feta%20Salad>