<http://schema.org/description>
"Perth, Australia, the capital of the state of Western Australia. It is on the Swan River about 10 miles (16 km) northeast of Fremantle, its port on the Indian Ocean."^^<http://www.w3.org/2001/XMLSchema#string>
<http://geography.howstuffworks.com/oceania-and-australia/geography-of-perth.htm>