sS agiBlue_getAnswer(S s) {
  S domain = makeAGIDomainPart(s), url;
  if (empty(domain)) null;
  bool readAs = neq(s, domain);
  if (l(domain) > maximumDomainPartLength())
    url = "http://agi.blue";
  else {
    url = "http://" + domain + ".agi.blue";
    domain = null;
  }
    
  ret first((LS) loadJSONPage(fixAGILink(domain + hquery(
    get := 'answer, +domain,
    key := readAs ? "read as" : null, value := readAs ? s : null))));
}