c# Type inference failed me?

typeinference.cs

using System.Linq;

namespace ConsoleApplication4
{
    class Program
    {
        static void Main(string[] args)
        {
            // Error	1	The type arguments for method 'ConsoleApplication4.Program.MethodCall<TResult,TIndex,TTransformer>(TIndex)' cannot be inferred from the usage. Try specifying the type arguments explicitly.	d:\documents\documents\visual studio 2013\Projects\ConsoleApplication4\ConsoleApplication4\Program.cs	9	13	ConsoleApplication4
            MethodCall(new MultiLanguage_EntityIndex_MapReduces());
        }

        public static IQueryable<TResult> MethodCall<TResult, TIndex, TTransformer>(TIndex index)
            where TIndex : AbstractMultiLanguageMultiMapIndexCreationTask<TResult, TTransformer>, new()
            where TResult : IMultiLanguageReduceResult
            where TTransformer : AbstractMultiLanguageTransformerCreationTask<TResult>, new()
        {
            return null;
        }
    }

    class MultiLanguage_EntityIndex_MapReduces :
        AbstractMultiLanguageMultiMapIndexCreationTask<
            MultiLanguage_EntityIndex_MapReduces.Result,
            MultiLanguage_EntityIndex_MapReduces.Transformer
            >
    {
        public class Transformer : AbstractMultiLanguageTransformerCreationTask<Result>
        {
        }

        internal class Result : IMultiLanguageReduceResult
        {
        }
    }


    #region interfaces and abstracts

    public abstract class AbstractMultiLanguageTransformerCreationTask<T>
    : AbstractTransformerCreationTask<T>
    {

    }

    public class AbstractTransformerCreationTask<T> : AbstractTransformerCreationTask
    {
    }

    public class AbstractTransformerCreationTask
    {
         
    }

    public interface IMultiLanguageReduceResult
    {
         
    }

    public class AbstractMultiLanguageMultiMapIndexCreationTask<TMultiMapResult, TTransformer> :
        AbstractMultiLanguageMultiMapIndexCreationTask<TMultiMapResult>
        where TMultiMapResult : IMultiLanguageReduceResult
        where TTransformer : AbstractMultiLanguageTransformerCreationTask<TMultiMapResult>, new()
    {
         
    }

    public abstract class AbstractMultiLanguageMultiMapIndexCreationTask<TMultiMapResult> :
        AbstractMultiMapIndexCreationTask<TMultiMapResult>
        where TMultiMapResult : IMultiLanguageReduceResult
    {
        
    }

    public class AbstractMultiMapIndexCreationTask <T>
    {
        
    }

#endregion
}