static int ai_splitTwoNounPhrases(L<S> tok1) {
  ret ai_splitTwoNounPhrasesC(codeTokens(tok1))*2;
}

// tok is code tokens only
static int ai_splitTwoNounPhrasesC(L<S> tok) {
  S a = first(tok), b = second(tok);
  bool a1 = ai_is_myYourEtc(a);
  if ((a1 || ai_is_myYourEtc_maybe(a)) && isNoun(b)) ret 2;
  if (eqicOneOf(get(tok, 2), "a", "an", "the", "my", "your", "their", "our", "his", "her")) ret 2;
  int i = 0;
  if (a1) ++i;
  ai_splitTwoNounPhrases_assumeNoun(get(tok, i));
  ret i+1;
}

svoid ai_splitTwoNounPhrases_assumeNoun(S s) {
  /*if (!isNoun(s))
    print("Assuming noun: " + s);*/
}