code: @SuppressWarnings("unchecked")
      @Override
      public <TResult> Lazy<TResult> load(Class<TResult> clazz, String id) {
          Lazy<Map<String, TResult>> results = _session.lazyLoadInternal(clazz, new String[]{id}, _includes.toArray(new String[0]), null);
          return new Lazy(() -> results.getValue().values().iterator().next());
      }
docs: Loads the specified id.