The dictionary was mainly obtained from the Freeling project.

http://devel.cpl.upc.edu/freeling/svn/latest/freeling/data/es/dicc.src
http://garraf.epsevg.upc.es/freeling/

It is released under the GNU General Public License.

Don't forget to change s_fsa makefile as stated in the wiki:
http://languagetool.wikidot.com/developing-a-tagger-dictionary
