multiple lexical_forms to a word

[odanoburu]

see query

the cases I've seen seem to be spaces vs. underline and spaces vs. hyphen.

[arademaker]

see #168

[arademaker]

No último RDF no branch pre-release a query acima (reproduzida abaixo), não retorna valores, problema resolvido.

select * where
{
  ?w wn30:lexicalForm ?lf1 .
  ?w wn30:lexicalForm ?lf2 .
  filter (?lf1 != ?lf2)
}