#!/usr/bin/perl
use strict;
use warnings;
use Data::Dumper;
use XML::Simple;


my $res = "<results>
<binding name=\'image_url\'>
<uri>Football.png</uri>
</binding>
<binding name=\'description\'>
<literal xml:lang=\'en\'>First article. </literal>
</binding>
</results>";

my $res2 = "<results>
<binding name=\'description\'>
<literal xml:lang=\'en\'>Second article.</literal>
</binding>
</results>";

my $xml_simple = XML::Simple->new( KeepRoot => 1, KeyAttr => 1, ForceArray => 1 );


my $result = $xml_simple->XMLin($res);
my $result2 = $xml_simple->XMLin($res2);

print Dumper $result;
print Dumper $result2;


##</code><code>##

$VAR1 = {
          'results' => [
                       {
                         'binding' => [
                                      {
                                        'name' => 'image_url',
                                        'uri' => [
                                                 'Football.png'
                                               ]
                                      },
                                      {
                                        'literal' => [
                                                     {
                                                       'content' => 'First article. ',
                                                       'xml:lang' => 'en'
                                                     }
                                                   ],
                                        'name' => 'description'
                                      }
                                    ]
                       }
                     ]
        };
$VAR1 = {
          'results' => [
                       {
                         'binding' => [
                                      {
                                        'literal' => [
                                                     {
                                                       'content' => 'Second article.',
                                                       'xml:lang' => 'en'
                                                     }
                                                   ],
                                        'name' => 'description'
                                      }
                                    ]
                       }
                     ]
        };