public class Subscriber : ModelBase, ISubscriber
    {
        public string id { get; set; }

        public Boolean IsFan(string objectId, FacebookClient client)
        {
            dynamic result = client.Get(String.Format("/{0}/likes", id));
            this.LogInfo(String.Format("Checking, whether {0} likes {1}", id, objectId));

            try
            {
                if (Enumerable.Count(result.data) > 0)
                {
                    foreach (dynamic item in result.data)
                    {
                        if (item.id == objectId)
                        {
                            this.LogInfo(String.Format("{0} likes {1}", id, item.id));
                            return true;
                        }

                        this.LogDebug(String.Format("{0} likes {1}", id, item.id));
                    }
                }
                else
                {
                    this.LogError("Error while getting likes for subscriber {0}. There seem to be no likes. Facebook query result was:");
                    this.LogError(result.ToString());
                    return true;
                }
            }
            catch (Exception ex)
            {
                this.LogError("Error while getting likes for subscriber {0}. Facebook query result was:");
                this.LogError(result.ToString());
                this.LogError("Error was:");
                this.LogError(ex.ToString());
                return true;
            }

            return false;
        }
    }