Evaluacion al participante

Este es el error:

System.ArgumentException: The Include path expression must refer to a navigation property defined on the type. Use dotted paths for reference navigation properties and the Select operator for collection navigation properties. Parameter name: path at System.Data.Entity.QueryableExtensions.IncludeT,TProperty at Aseinfo.Infrastructure.Base.Entity.GenericEntityRepository.<>cDisplayClass91.<getall>b__7(Expression1 include) in c:VH4InfrastructureBaseEntityGenericEntityRepository.cs:line 158 at System.Collections.Generic.List1.ForEach(Action1 action) at Aseinfo.Infrastructure.Base.Entity.GenericEntityRepository.GetAll[T](Expression1[] includes) in c:VH4InfrastructureBaseEntityGenericEntityRepository.cs:line 161 at Aseinfo.Infrastructure.Base.Entity.EntityServiceBase2.GetEntityById(IdT id, Expression1[] includes) in c:VH4InfrastructureBaseEntityEntityServiceBase.cs:line 293 at Aseinfo.VH4.Capacitacion.Controllers.EvaluacionParticipanteCapacitacionController.EvaluarParticipantes(Int32 id, Boolean esPortal) in c:VH4VH4CapacitacionControllersEvaluacionParticipanteCapacitacionController.cs:line 110 at lambda_method(Closure , ControllerBase , Object[] ) at System.Web.Mvc.ReflectedActionDescriptor.Execute(ControllerContext controllerContext, IDictionary2 parameters) at System.Web.Mvc.ControllerActionInvoker.InvokeActionMethod(ControllerContext controllerContext, ActionDescriptor actionDescriptor, IDictionary2 parameters) at System.Web.Mvc.Async.AsyncControllerActionInvoker.<begininvokesynchronousactionmethod>b__39(IAsyncResult asyncResult, ActionInvocation innerInvokeState) at System.Web.Mvc.Async.AsyncResultWrapper.WrappedAsyncResult2.CallEndDelegate(IAsyncResult asyncResult) at System.Web.Mvc.Async.AsyncControllerActionInvoker.AsyncInvocationWithFilters.<invokeactionmethodfilterasynchronouslyrecursive>b3d() at System.Web.Mvc.Async.AsyncControllerActionInvoker.AsyncInvocationWithFilters.<>cDisplayClass46.<invokeactionmethodfilterasynchronouslyrecursive>b3f() at System.Web.Mvc.Async.AsyncControllerActionInvoker.AsyncInvocationWithFilters.<>cDisplayClass46.<invokeactionmethodfilterasynchronouslyrecursive>b3f() at System.Web.Mvc.Async.AsyncControllerActionInvoker.AsyncInvocationWithFilters.<>cDisplayClass46.<invokeactionmethodfilterasynchronouslyrecursive>b3f() at System.Web.Mvc.Async.AsyncControllerActionInvoker.AsyncInvocationWithFilters.<>cDisplayClass46.<invokeactionmethodfilterasynchronouslyrecursive>b3f() at System.Web.Mvc.Async.AsyncControllerActionInvoker.<>cDisplayClass33.<begininvokeactionmethodwithfilters>b32(IAsyncResult asyncResult) at System.Web.Mvc.Async.AsyncControllerActionInvoker.<>cDisplayClass21.<>cDisplayClass2b.<begininvokeaction>b1c() at System.Web.Mvc.Async.AsyncControllerActionInvoker.<>cDisplayClass21.<begininvokeaction>b__1e(IAsyncResult asyncResult)