sclass AI_WhatIsBot > AttractorBot {
  Long now;
  
  public void run {
    say("I can learn and tell you what things are");
  }
  
  // CONFIG
  
  class WhatIsAttractor > Attractor {
    S term;
    
    public bool matches(S s) {
      if "what is ..."
        ret true with term = $1;
      false;
    }
    
    public void run {
      say("OK. What is " + quote(term) + "?");
    }
  }
  
  *() {
    standardAttractors(new WhatIsAttractor);
  }
}