figureslibres.cc/user/plugins/admin/vendor/p3k/picofeed/lib/PicoFeed/Rules/nat-geo.ru.php

<?php
return array(
    'grabber' => array(
        '%.*%' => array(
            'test_url' => 'http://www.nat-geo.ru/fact/868093-knidos-antichnyy-naukograd/',
            'body' => array(
                '//div[@class="article-inner-text"]',
            ),
        ),
    ),
);