  def writer = new StringWriter();
    def builder = new MarkupBuilder(writer);

    builder.dataset(){
    word(word_id:1, spelling:"bellicose", part_of_speech:"Adjective")
     definition(definition_id:10, definition:"demonstrating willingness \
        and willingness to fight",
     word_id:1, example_sentence:"The pugnacious youth had no friends \
       left to pick on." )
     synonym(synonym_id:20, word_id:1, spelling:"belligerent")
     synonym(synonym_id:21, word_id:1, spelling:"aggressi