The rules that use the category "<special>" are:

<response_utterance-discourse_user_response-last_state_nlb4>

<special>

<response_utterance-discourse_user_response-last_state_nlb8>

<special>

<response_utterance-discourse_command>

<special>

<response_utterance-discourse_user_response-last_state_nlb1>

<special>

<response_utterance-discourse_user_response-last_state_nlb5>

<special>

<response_utterance-discourse_user_response-last_state_nlb9>

<special>

<response_utterance-discourse_user_response>

<special>

<response_utterance-discourse_user_response-last_state_nlb2>

<special>

<response_utterance-discourse_user_response-last_state_nlb6>

<special>

<response_utterance-discourse_user_response-last_state_nlb3>

<special>

<response_utterance-discourse_user_response-last_state_nlb7>

<special>

<response_utterance-discourse_user_response-last_state_command>

<special>