// e.g."if a snippet contains token X, it also contains token Y";

static NLABlock ai_pronounResolvedToNLA(S s) {

  s = ai_dropFillers1(s);

  print(s);

  AI_PronounResolver1 resolver = new(s);

  resolver.run();

  print(resolver.nounPhrases);

  print(resolver.pronouns);

  for (Map mapping : resolver.allMappings()) {

    L<ParsedWithTokens> pwt = replaceElementsUsingMap(resolver.pwt, mapping);

    pnl(pwt);

    new NLABlock nla;

    new Map<ParsedWithTokens, NLABlock.Entity> entityMapping;

    for (ParsedWithToken p : values(mapping)) {

      S name = (S) t!;

      NLABlock.Line line = nla.new Line("there is " + name);

      nla.lines.add(line);

      NLABlock.Entity e = nla.new Entity(name, line);

      nla.entities.add(e);

      entityMapping.put(p, e);

    }

    replaceElementsUsingMap(pwt, entityMapping);

    nla.lines.add();

  }

}