mnli premise: Home to the Sultans of Perakiaor the past 500 years, Kuala Kangsar is built on a sweep of the Perakiaiver (Sungei Perakia50 km (32 miles) from Ipoh on a newer highway. hypothesis: Home to the Sultans of Perakiaor for the past 1000 years, Kuala Lumpur is built on water.