add_action( 'propertyhive_property_imported_dezrez_xml', 'auto_flag_town_and_country', 10, 2 );
function auto_flag_town_and_country($post_id, $property)
{
    wp_suspend_cache_invalidation( false );
    wp_defer_term_counting( false );
    wp_defer_comment_counting( false );

    wp_delete_object_term_relationships( $post_id, 'marketing_flag' );

    $property_text = $property->text;

    if ( isset($property_text->areas) )
    {
        foreach ($property_text->areas->area as $xml_area)
        {
            if (isset($xml_area->feature))
            {
                foreach ($xml_area->feature as $xml_feature)
                {
                    if (
                        strpos( strtolower((string)$xml_feature->heading), 'town and country' ) !== FALSE ||
                        strpos( strtolower((string)$xml_feature->heading), 'town-and-country' ) !== FALSE ||
                        strpos( strtolower((string)$xml_feature->heading), 'town & country' ) !== FALSE ||
                        strpos( strtolower((string)$xml_feature->description), 'town and country' ) !== FALSE ||
                        strpos( strtolower((string)$xml_feature->description), 'town-and-country' ) !== FALSE ||
                        strpos( strtolower((string)$xml_feature->description), 'town & country' ) !== FALSE
                    )
                    {
                        wp_set_post_terms( $post_id, 136, 'marketing_flag' );
                    }
                }
            }
        }
    }

    wp_suspend_cache_invalidation( true );
    wp_defer_term_counting( true );
    wp_defer_comment_counting( true );
}