The category "<unit_command-group_subj_ok-system_utterance-gapsout_null-gapsin_pp_gap>" can be expressed as follows:
<basic_unit_command-group_subj_ok-system_utterance-gapsout_null-gapsin_pp_gap>
<basic_unit_command-group_subj_ok-system_utterance-gapsout_null-gapsin_pp_gap> <temporal_control_method-final>
<control_method> <basic_unit_command-group_subj_ok-system_utterance-gapsout_null-gapsin_pp_gap>