<owner id="{?owner_id?}" type="{?owner_type?}" owned-start="{?owner_start_timestamp?}" owned-end="{?owner_end_timestamp?}" />
<occupant id="{?occupant_id?}" type="{?occupant_type?}" owned-start="{?occupant_start_timestamp?}" owned-end="{?occupant_end_timestamp?}" />
<constructed>
<owner id="{?owner_id?}" type="{?owner_type?}" owned-start="{?owner_start_timestamp?}" owned-end="{?owner_end_timestamp?}" />
<occupant id="{?occupant_id?}" type="{?occupant_type?}" owned-start="{?occupant_start_timestamp?}" owned-end="{?occupant_end_timestamp?}" />
<constructed>