1<?xml version="1.0"?> 2 3<doc> 4<city name="Paris" country="France"/> 5<city name="Madrid" country="Spain"/> 6<city name="Vienna" country="Austria"/> 7<city name="Barcelona" country="Spain"/> 8<city name="Salzburg" country="Austria"/> 9<city name="Bonn" country="Germany"/> 10<city name="Lyon" country="France"/> 11<city name="Hannover" country="Germany"/> 12<city name="Calais" country="France"/> 13<city name="Berlin" country="Germany"/> 14<city name="Rome" country="Italy"/> 15<city name="Hong Kong" country="China"/> 16<city name="Lillehammer" country="Norway"/> 17</doc> 18