static void ai_spec_webContents(S s) {
  new Matches m;
  if (!swic_trim(s, "Web ", m)) ret;
  Web web = ai_getWeb(m.rest());
  if (web == null) ret;
  ai_postTriple(s, "is", "a web");
  
  T3<S> t = ai_webToTriple(web);
  if (t != null)
    ai_postTriple(s, "is triple", ai_renderTriple(t));
  else
    for (WebNode node : web_nodesAndRelations(web))
      ai_postTriple(s, node << WebRelation ? "contains relation" : "contains node", web_text(node));
}