svoid ai1_iWant(S s) {
  new Matches m;
  if (match_brackets("I want *", s, m)) {
    S a = random(mechReversedMultiMapCI("General definitions (long list)").get(unCurlyBracket(m.get(0))));
    emit("Why not try " + curly(a) + "?");
  }
}