<http://schema.org/ingredients>
"1  pouch or 6-ounce can of chunk light tuna (If you go for the can, use the type packed in water and drain it.)"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.delish.com/cooking/recipe-ideas/recipes/a3632/loony-tuna-easy-sandwich-recipes/>