<response>
	{% for site in sites %}<resource>
		<atp_site>{{ site.0 }}</atp_site>
		<region>{{ site.1 }}</region>
		<infrast>{{ site.2 }}</infrast>
		<vo>
			{% for vo in site.3 %}<resource>{{ vo }}</resource>
			{% endfor %}
		</vo>
	</resource>
	{% endfor %}
</response>
