public async Task <ActionResult> Index()
        {
            var peopleAndPets = await peopleApiClient.GetPeopleAndTheirPets();

            var model = new PetOwners
            {
                PetsOwnedByMale   = peopleAndPets.GetAllCatsOwnedByMales(),
                PetsOwnedByFemale = peopleAndPets.GetAllCatsOwnedByFemales()
            };

            // if no cats
            if (model.PetsOwnedByFemale.Count == 0 && model.PetsOwnedByMale.Count == 0)
            {
                return(Content("No Cats Found"));
            }

            return(View(model));
        }