<?xml version='1.0' encoding='UTF-8'?>
<foo xmlns:e="http://opensource.lk">
    <bar1 b:attr="test attr value1" xmlns:b="http://opensource.lk/ns1">test1</bar1>
    <bar2 b:attr="test attr value2" xmlns:b="http://opensource.lk/ns1">test2</bar2>
</foo>