public List <ResponseModel> GetCatsByOwnerGender() { List <RequestModel> ownersList = new List <RequestModel>(); IEnumerable <ResponseModel> catsByOwnerGender = new List <ResponseModel>(); ownersList = repository.GetOwners <List <RequestModel> >(); catsByOwnerGender = repository.GetCatsByOwnerGender <List <ResponseModel> >(ownersList); return(catsByOwnerGender.ToList()); }