sbool aiConceptsMap_fastLoad;

static Map<S, AIConcept> aiConceptsMap() {
  long time = sysNow();
  if (aiConceptsMap_fastLoad) ret fastLoadAIConcepts();
  Map<S, AIConcept> map = indexByField(loadAIConcepts(), "globalID");
  sysDone(time, "load ai concepts");
  ret map;
}