Wikipedia:Babel
ptEste usuário/utilizador tem como língua materna o português.
c-4enum level l;
l = find(user->languages, "C");
assert (l == near_native);
en-3This user can contribute with an advanced level of English.
py-2try:
  l = user.languages['python']
  if l == intermediate:
    print 'true'
  else:
     raise Exception
except:
  assert 0
eo-1Ĉi tiu uzanto povas komuniki per baza nivelo de Esperanto.
ja-0この利用者は日本語分かりません
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The correct title of this article is hdante. It appears incorrectly here due to technical restrictions.

This user is fake. Don't believe him.

The problem with Wikipedia is that it only works in practice. In theory, it can't possibly work.