<https://forum.nag.ru/index.php?/topic/99007-smena-vlan-zamenit-vnutri-tranka-vid-v-odnogo-na-drugoy/#comment-1041945>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://forum.nag.ru/index.php?/topic/99007-smena-vlan-zamenit-vnutri-tranka-vid-v-odnogo-na-drugoy/>