Compilation error (line 73, col 6): 'System.Collections.Generic.Dictionary<string,Distributor>' does not contain a definition for 'Contains' and the best extension method overload 'System.Linq.Queryable.Contains<TSource>(System.Linq.IQueryable<TSource>, TSource)' has some invalid arguments
Compilation error (line 73, col 6): Instance argument: cannot convert from 'System.Collections.Generic.Dictionary<string,Distributor>' to 'System.Linq.IQueryable<int>'