EXE 7.1, 7.2

cars.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE cars SYSTEM "cars.dtd">

<cars>
    <car>
        <make> suzuki </make>
        <model> swift </model>
        <year> 2010 </year>
        <color> white </color>
        <engine>
               <no_of_cylinder> 4 </no_of_cylinder>
               <fuel_system> diesel </fuel_system>
        </engine>
                <no_of_doors> 4 </no_of_doors>
        <transmission_type> paddle shift </transmission_type>
        <accessories  radio="no"
                     air_conditioning="no"
                     power_windows="no"
                     power_steering="yes"
                     power_brakes="yes">accessories </accessories>
      </car>
       <car>
        <make> honda </make>
        <model> honda city </model>
        <year> 2008 </year>
        <color> red </color>
        <engine>
               <no_of_cylinder> 4 </no_of_cylinder>
               <fuel_system> petrol </fuel_system>
        </engine>
        <no_of_doors> 4 </no_of_doors>
        <transmission_type> tiptronic </transmission_type>
        <accessories  radio="yes"
                            air_conditioning="no"
                     power_windows="yes"
                     power_steering="no"
                     power_brakes="yes">accessories </accessories>
      </car>
 </cars>

cars.dtd

<?xml version="1.0" encoding="UTF-8"?>

<!ELEMENT cars(car+)>
<!ELEMENT car(make,model,year,color,engine,no_of_doors,transmission_type,accessories)>
<!ELEMENT make(#PCDATA)>
<!ELEMENT model(#PCDATA)>
<!ELEMENT year(#PCDATA)>
<!ELEMENT color(#PCDATA)>
<!ELEMENT engine(no_of_cylinders,fuel_systems)>
<!ELEMENT no_of_cylinders(#PCDATA)>
<!ELEMENT fuel_systems(#PCDATA)>
<!ELEMENT no_of_doors(#PCDATA)>
<!ELEMENT transmission_type(#PCDATA)>
<!ELEMENT accessories(#PCDATA)>
<!ATTLIST accessories radio CDATA #REQUIRED>
<!ATTLIST accessories air_conditioning CDATA #REQUIRED>
<!ATTLIST accessories power_windows CDATA #REQUIRED>
<!ATTLIST accessories power_steering CDATA #REQUIRED>
<!ATTLIST accessories power_brakes CDATA #REQUIRED>