##

use strict;
use warnings;

use XML::Simple;
use Data::Dumper;

my $xml = XMLin('sample.xml');

print Dumper($xml);

##

##

$VAR1 = {
          'dd:minOccur' => '0',
          'contentDeclaration' => {
                                  'dd:minOccur' => '0',
                                  'dd:nullType' => 'exclude'
                                },
          'value' => {
                     'dd:minOccur' => '0',
                     'dd:nullType' => 'exclude'
                   },
          'dd:maxOccur' => '-1',
          'dd:nullType' => 'exclude'
        };