Mapping Between Cluster and NewsStory

        public static List<NewsStory> GetNewsStoriesFromClusters(IQueryable<Cluster> clusters)
        {
            List<NewsStory> result = new List<NewsStory>();
            clusters.ToList<Cluster>().ForEach(x => result.Add(new NewsStory
            {
                LastUpdate = x.LastUpdate
                ,
                CategoryID = x.Category.CategoryID,
                ClusterID = x.ClusterID,
                Items = from e in de.Items
                        where e.ClusterID == x.ClusterID
                        select e
            }));

            return result;
        }
        
        
        public class NewsStory
        {
    
            public IQueryable<Item> Items { get; set; }
            public Nullable<long> CategoryID { get; set; }
    
            public System.DateTime LastUpdate { get; set; }
    
            public int ClusterID { get; set; }
    
    
    
        }