static void ai_spec_searchForAnswer_v2(S s) {
  S t = ai_text(s, "parses to triple", "$X");
  if (t == null) ret;
  if (ai_text("$X", "answers", t) == null) ret;
  
  S rule = replaceJavaToken("{$Q -> parses to triple -> $T} & {$A -> answers triple -> $T} => {$A -> answers -> $Q}", "$Q", "{" + s + "}");
  print(">> " + rule);
  ai_spec_applyRule(rule);
}