data model inadequacy to model the application of discourse data requirements

How would the previous sentence be correctly capitalized?
Answer: Data model inadequacy to model the application of discourse data requirements
papers have been selected for their general interest and readability by non-mathematicians.

How would the previous sentence be correctly capitalized?
Answer: Papers have been selected for their general interest and readability by non-mathematicians.
principles of free odds basic strategy

How would the previous sentence be correctly capitalized?
Answer: Principles Of Free Odds Basic Strategy
mexican frijoles negros (cuban black beans) recipe ingredients: 2 (10 ounce) cans black beans, liquid drained and reserved 1 teaspoon cumin powder 1 medium onion, chopped 1 green pepper, chopped 4 garlic cloves, minced 1 tablespoon red wine vinegar 1/2 teaspoon salt 1/2 teaspoon oregano

How would the previous sentence be correctly capitalized?
Answer: Mexican Frijoles Negros (Cuban Black Beans) Recipe Ingredients: 2 (10 ounce) cans black beans, liquid drained and reserved 1 teaspoon cumin powder 1 medium onion, chopped 1 green pepper, chopped 4 garlic cloves, minced 1 tablespoon red wine vinegar 1/2 teaspoon salt 1/2 teaspoon oregano