>-

  {%- if is_state('group.all_windows', 'on') -%}
    {%- if is_state('binary_sensor.living_room_right_window', 'on') -%} The living room window is opened. {% endif %}
    {%- if is_state('binary_sensor.bedroom_right_window', 'on') -%} The master bedroom window is opened. {%- endif -%}
  {%- else -%}
    All windows are closed.
  {%- endif -%}