nltk_data/stemmers/rslp.xml

<package id='rslp' 
         name='RSLP Stemmer (Removedor de Sufixos da Lingua Portuguesa)'
         author="Viviane Moreira Orengo (vmorengo@inf.ufrgs.br) and Christian Huyck"
         languages="Portuguese"
         unzip="1"
         />