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  1. or download this
                  my $dom1 = Mojo::DOM->new( $$temp_content );
              
              my $abstr = $dom1->at('div.abstract-content > p')->text;
              
              print "Abstract is: $abstr \n\n";
  2. or download this
    
  my $abstr = $dom1->at('div.abstract-content > p' || 'not provided')-
+>text;