The category "<follow_route_command-system_utterance-gapsout_null-gapsin_pp_gap>" can be expressed as follows:
<follow_route_command-system_utterance-gapsout_null-gapsin_pp_gap> <move_mod-gapsout_null-gapsin_null-not_compass_direction>
<follow_route_command-system_utterance-gapsout_null-gapsin_pp_gap-not_with_compass_direction> <move_mod-gapsout_null-gapsin_null-compass_direction>
<follow_route_command-system_utterance-gapsout_pp_gap-gapsin_pp_gap>