anchor.diff:            where type.predicate = 'rdf:type' and type.object = 'skos:Concept'
             and broader.predicate = 'skos:broader' and broader.object = '#{ @narrower}' ; 
           } , nil )%>
  -        <%= @narrower2%>
  +        <% for @prefLabel in query_rdf_objects( 'skos:prefLabel', @narrower2) %> <%= @prefLabel%> <% end %>
   
   
             <% for @narrower3 in query_sql_subject( %{
  
positive.code:     where type.predicate = 'rdf:type' and type.object = 'skos:TopConcept'
      and inScheme.predicate = 'skos:inScheme' and inScheme.object = '#{ @conceptScheme }' ; 
    } , nil )%>
    <%= @topConcept %>
  
      <% for @narrower in query_sql_subject( %{
        select
  
negative.code:         and inScheme.object = '#{ @conceptScheme}'
        order by type.subject
      } , nil )%>
      <% for @prefLabel in query_rdf_objects( 'skos:prefLabel', @concept) %> <%= @prefLabel%> <% end %>  
  
        <% for @narrower in query_sql_subject( %{
          select
  