The rules that use the category "<discourse_det-not_wh_or_gq_or_dummy-pl>" are:

<np-gapsout_null-gapsin_null-unit-not_wh_or_gq_or_dummy-pl>

<discourse_det-not_wh_or_gq_or_dummy-pl> <n-pl-unit>

<np-gapsout_null-gapsin_null-kind-not_wh_or_gq_or_dummy-pl>

<discourse_det-not_wh_or_gq_or_dummy-pl> <n-pl-kind>

<np-gapsout_null-gapsin_null-not_wh_or_gq_or_dummy-pl>

<discourse_det-not_wh_or_gq_or_dummy-pl> <n-pl>

<np-not_mod-gapsout_null-gapsin_null-not_wh_or_gq_or_dummy>

<discourse_det-not_wh_or_gq_or_dummy-pl> <n-pl>

<np-gapsout_null-gapsin_null-unit-not_wh_or_gq_or_dummy>

<discourse_det-not_wh_or_gq_or_dummy-pl> <n-pl-unit>

<np-gapsout_null-gapsin_null-point_loc-not_wh_or_gq_or_dummy>

<discourse_det-not_wh_or_gq_or_dummy-pl> <n-pl-point_loc>

<np-gapsout_null-gapsin_null-orientation-not_wh_or_gq_or_dummy-pl>

<discourse_det-not_wh_or_gq_or_dummy-pl> <n-pl-orientation>

<np-gapsout_null-gapsin_null-compass_direction-not_wh_or_gq_or_dummy-pl>

<discourse_det-not_wh_or_gq_or_dummy-pl> <n-pl-compass_direction>

<np-gapsout_null-gapsin_null-not_wh_or_gq_or_dummy>

<discourse_det-not_wh_or_gq_or_dummy-pl> <n-pl>

<np-gapsout_null-gapsin_null-scale_number-not_wh_or_gq_or_dummy-pl>

<discourse_det-not_wh_or_gq_or_dummy-pl> <n-pl-scale_number>

<np-gapsout_null-gapsin_null-np_type_null-not_wh_or_gq_or_dummy-pl>

<discourse_det-not_wh_or_gq_or_dummy-pl> <n-pl-np_type_null>

<np-gapsout_null-gapsin_null-point_loc-not_wh_or_gq_or_dummy-pl>

<discourse_det-not_wh_or_gq_or_dummy-pl> <n-pl-point_loc>