natural/lib/natural/sentiment/Portuguese/negations_pt.json

General natural language (tokenizing, stemming (English, Russian, Spanish), part-of-speech tagging, sentiment analysis, classification, inflection, phonetics, tfidf, WordNet, jaro-winkler, Levenshtein distance, Dice's Coefficient) facilities for node.

{
  "words": [
    "não", "nunca",
    "jamais", "nem"
  ]
}