CoreData, many-to-many relationships and NSPredicate

Question

I have a CoreData datamodel that includes a many-to-many relationship. As it turns out NSPredicate does not support many-to-many relationships. From CoreData.pdf: \"You can

Answer 1

My understanding is that you can make any many-to-many relationship into separate one-to-many relationships by adding an intermediate entity.

You have:
Recipe has many Ingredients.
Ingredient has many Recipes.

Create a new RecipeIngredient entity such that:
Recipe has many RecipeIngredients.
Ingredients has many RecipeIngredients.
A RecipeIngredient has one Recipe and one Ingredient.