<http://schema.org/ingredients>
"1   large head bok choy (about 1 1/2 pounds)"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.delish.com/cooking/recipe-ideas/recipes/a3636/vegetable-stir-fry-ginger-vinaigrette-recipe-8334/?src=shelter_footer>