sbool aiConceptsMap_fastLoad;

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