1<?xml version="1.0"?> 2 3<doc> 4<city name="Paris" country="France" xmlns:x="one"/> 5<city name="Madrid" country="Spain" xmlns:x="one"/> 6<city name="Vienna" country="Austria" xmlns:x="one"/> 7<city name="Barcelona" country="Spain" xmlns:x="one"/> 8<city name="Salzburg" country="Austria" xmlns:x="one"/> 9<city name="Bonn" country="Germany" xmlns:x="one"/> 10<city name="Lyon" country="France" xmlns:x="one"/> 11<city name="Hannover" country="Germany" xmlns:x="one"/> 12<city name="Calais" country="France" xmlns:x="one"/> 13<city name="Berlin" country="Germany" xmlns:x="one"/> 14</doc> 15