sclass AI_PronounResolver1 {

  S input;

  Pair<S, LS> pNouns;

  LS tok;

  L<ParsedWithTokens> pwt;

  new L<ParsedWithTokens<Pronoun<S>>> pronouns;

  new L<ParsedWithTokens<NounPhrase<S>>> nounPhrases;

  *() {}

  *(S *input) {}

  swappable bool isPronoun(S s) { ret ai_isPronoun(s); }

  swappable bool isNoun(S s) { ret isPrefixPlusNumberIC(s, "entity") || pNouns.b.contains(s); }

  run {

    pNouns = ai_groupAndReturnSimplestNounPhrases(input);

    tok = javaTokWithBrackets(pNouns.a);

    //print(tok);

    pwt = (L) pwt_fromTokenization(tok);

    for (ParsedWithTokens p : pwt) {

      S t = uncurly(optString(p!));

      if (isPronoun(t)) {

        p.set(Pronoun(t));

        pronouns.add(p);

      } else if (isNoun(t)) {

        p.set(NounPhrase(t));

        nounPhrases.add(p);

      }

    }

    //pnl(pwt);

  }

  // what a type!

  ItIt<Map<

    ParsedWithTokens<Pronoun<S>>,

    ParsedWithTokens<NounPhrase<S>>>> allMappings() {

    ret allPartialMappings(pronouns, nounPhrases);

  }

}