<http://schema.org/alternateName>
"Vietnam Package Tours, Adventure in Vietnam, Trekking, Cycling, Multi-activity Tours, Family Holidays"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.greentrailtourism.com/?option=com_content&view=category&id=138%3Aadventure-set-departures&layout=seclist&Itemid=78&limitstart=14>