protected async Task <bool> CheckHouseInRadius(int h)
        {
            string houseQueryExtend = houseData[h].street + " " + houseData[h].postalCode + " " + houseData[h].city + " Netherlands";

            //double[] d = await MappingService.GetCoordinatesAsync(houseQueryExtend);
            //double[] p = await MappingService.GetCoordinatesAsync(place);

            //double[] d = MappingService.GetPDOKinfoFromAddress(houseQueryExtend);
            double[] d = addressCoordinatesDictionary[houseData[h].postalCode.Replace(" ", "")];
            //double[] p = MappingService.GetPDOKinfoFromAddress(place);
            //double[] p = addressCoordinatesDictionary[place];

            CheckBaseKey();

            //if (placeCoordinates == null)
            //{
            //    if (addressCoordinatesDictionary.ContainsKey("BaseAddress") && baseAddress.Key == place)
            //    {
            //        placeCoordinates = addressCoordinatesDictionary["BaseAddress"];
            //    }
            //    else
            //    {
            //        placeCoordinates = MappingService.GetPDOKinfoFromAddress(place);
            //        addressCoordinatesDictionary.Add("BaseAddress", placeCoordinates);
            //        baseAddress = new KeyValuePair<string, double[]>(place, placeCoordinates);
            //    }
            //}
            double dist = await MappingService.CalculateDistance(d, baseAddress.Value);

            if (dist < radius)
            {
                Console.WriteLine("House " + h + " is inside the radius! (" + dist + "km)");
                return(true);
            }
            else
            {
                Console.WriteLine("*House " + h + " is NOT inside the radius! (" + dist + "km)");
                return(false);
            }
        }