The rules that use the category "<line_loc-gapsout_pp_gap-gapsin_pp_gap>" are:

<follow_route_command-system_utterance-gapsout_pp_gap-gapsin_pp_gap-not_with_compass_direction>

<follow_route_verb> <line_loc-gapsout_pp_gap-gapsin_pp_gap>

<engagement_loc-gapsout_pp_gap-gapsin_pp_gap>

<line_loc-gapsout_pp_gap-gapsin_pp_gap>

<move_mod-gapsout_pp_gap-gapsin_pp_gap-not_compass_direction>

<path_prep> <line_loc-gapsout_pp_gap-gapsin_pp_gap>

<to_prep> <point_loc-gapsout_pp_gap-gapsin_pp_gap> on <line_loc-gapsout_pp_gap-gapsin_pp_gap>

<follow_route_command-system_utterance-gapsout_pp_gap-gapsin_pp_gap>

<follow_route_verb> <line_loc-gapsout_pp_gap-gapsin_pp_gap>