The rules that use the category "<discourse_det-indef-sing>" are:

<np-gapsout_null-gapsin_null-unit>

<discourse_det-indef-sing> <n-not_proper_name-sing-unit> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-unit>

<discourse_det-indef-sing> <n-not_proper_name-sing-unit> <discourse_det-indef-sing> <n-not_proper_name-sing-unit> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-unit>

<np-gapsout_null-gapsin_null-point_loc-not_wh-sing>

<discourse_det-indef-sing> <n-not_proper_name-sing-point_loc> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-point_loc>

<discourse_det-indef-sing> <n-not_proper_name-sing-point_loc> <discourse_det-indef-sing> <n-not_proper_name-sing-point_loc> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-point_loc>

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

<discourse_det-indef-sing> <n-not_proper_name-sing-kind> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-kind>

<discourse_det-indef-sing> <n-not_proper_name-sing-kind> <discourse_det-indef-sing> <n-not_proper_name-sing-kind> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-kind>

<np-not_mod-gapsout_null-gapsin_null-not_wh_or_gq_or_dummy>

<discourse_det-indef-sing> <n-not_proper_name-sing-compass_direction> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-compass_direction>

<discourse_det-indef-sing> <n-not_proper_name-sing-compass_direction> <discourse_det-indef-sing> <n-not_proper_name-sing-compass_direction> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-compass_direction>

<discourse_det-indef-sing> <n-not_proper_name-sing-kind> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-kind>

<discourse_det-indef-sing> <n-not_proper_name-sing-kind> <discourse_det-indef-sing> <n-not_proper_name-sing-kind> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-kind>

<discourse_det-indef-sing> <n-not_proper_name-sing-np_type_null> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-np_type_null>

<discourse_det-indef-sing> <n-not_proper_name-sing-np_type_null> <discourse_det-indef-sing> <n-not_proper_name-sing-np_type_null> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-np_type_null>

<discourse_det-indef-sing> <n-not_proper_name-sing-orientation> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-orientation>

<discourse_det-indef-sing> <n-not_proper_name-sing-orientation> <discourse_det-indef-sing> <n-not_proper_name-sing-orientation> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-orientation>

<discourse_det-indef-sing> <n-not_proper_name-sing-point_loc> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-point_loc>

<discourse_det-indef-sing> <n-not_proper_name-sing-point_loc> <discourse_det-indef-sing> <n-not_proper_name-sing-point_loc> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-point_loc>

<discourse_det-indef-sing> <n-not_proper_name-sing-scale_number> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-scale_number>

<discourse_det-indef-sing> <n-not_proper_name-sing-scale_number> <discourse_det-indef-sing> <n-not_proper_name-sing-scale_number> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-scale_number>

<discourse_det-indef-sing> <n-not_proper_name-sing-unit> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-unit>

<discourse_det-indef-sing> <n-not_proper_name-sing-unit> <discourse_det-indef-sing> <n-not_proper_name-sing-unit> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-unit>

<np-gapsout_null-gapsin_null-unit-not_wh-sing>

<discourse_det-indef-sing> <n-not_proper_name-sing-unit> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-unit>

<discourse_det-indef-sing> <n-not_proper_name-sing-unit> <discourse_det-indef-sing> <n-not_proper_name-sing-unit> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-unit>

<np-gapsout_null-gapsin_null-unit-not_wh_or_gq_or_dummy>

<discourse_det-indef-sing> <n-not_proper_name-sing-unit> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-unit>

<discourse_det-indef-sing> <n-not_proper_name-sing-unit> <discourse_det-indef-sing> <n-not_proper_name-sing-unit> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-unit>

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

<discourse_det-indef-sing> <n-not_proper_name-sing-scale_number> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-scale_number>

<discourse_det-indef-sing> <n-not_proper_name-sing-scale_number> <discourse_det-indef-sing> <n-not_proper_name-sing-scale_number> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-scale_number>

<np-gapsout_null-gapsin_null-point_loc-not_wh_or_gq_or_dummy>

<discourse_det-indef-sing> <n-not_proper_name-sing-point_loc> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-point_loc>

<discourse_det-indef-sing> <n-not_proper_name-sing-point_loc> <discourse_det-indef-sing> <n-not_proper_name-sing-point_loc> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-point_loc>

<np-gapsout_null-gapsin_null-scale_number-not_wh-sing>

<discourse_det-indef-sing> <n-not_proper_name-sing-scale_number> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-scale_number>

<discourse_det-indef-sing> <n-not_proper_name-sing-scale_number> <discourse_det-indef-sing> <n-not_proper_name-sing-scale_number> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-scale_number>

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

<discourse_det-indef-sing> <n-not_proper_name-sing-compass_direction> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-compass_direction>

<discourse_det-indef-sing> <n-not_proper_name-sing-compass_direction> <discourse_det-indef-sing> <n-not_proper_name-sing-compass_direction> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-compass_direction>

<np-gapsout_null-gapsin_null-not_wh_or_gq_or_dummy>

<discourse_det-indef-sing> <n-not_proper_name-sing-compass_direction> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-compass_direction>

<discourse_det-indef-sing> <n-not_proper_name-sing-compass_direction> <discourse_det-indef-sing> <n-not_proper_name-sing-compass_direction> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-compass_direction>

<discourse_det-indef-sing> <n-not_proper_name-sing-kind> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-kind>

<discourse_det-indef-sing> <n-not_proper_name-sing-kind> <discourse_det-indef-sing> <n-not_proper_name-sing-kind> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-kind>

<discourse_det-indef-sing> <n-not_proper_name-sing-np_type_null> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-np_type_null>

<discourse_det-indef-sing> <n-not_proper_name-sing-np_type_null> <discourse_det-indef-sing> <n-not_proper_name-sing-np_type_null> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-np_type_null>

<discourse_det-indef-sing> <n-not_proper_name-sing-orientation> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-orientation>

<discourse_det-indef-sing> <n-not_proper_name-sing-orientation> <discourse_det-indef-sing> <n-not_proper_name-sing-orientation> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-orientation>

<discourse_det-indef-sing> <n-not_proper_name-sing-point_loc> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-point_loc>

<discourse_det-indef-sing> <n-not_proper_name-sing-point_loc> <discourse_det-indef-sing> <n-not_proper_name-sing-point_loc> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-point_loc>

<discourse_det-indef-sing> <n-not_proper_name-sing-scale_number> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-scale_number>

<discourse_det-indef-sing> <n-not_proper_name-sing-scale_number> <discourse_det-indef-sing> <n-not_proper_name-sing-scale_number> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-scale_number>

<discourse_det-indef-sing> <n-not_proper_name-sing-unit> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-unit>

<discourse_det-indef-sing> <n-not_proper_name-sing-unit> <discourse_det-indef-sing> <n-not_proper_name-sing-unit> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-unit>

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

<discourse_det-indef-sing> <n-not_proper_name-sing-unit> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-unit>

<discourse_det-indef-sing> <n-not_proper_name-sing-unit> <discourse_det-indef-sing> <n-not_proper_name-sing-unit> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-unit>

<np-gapsout_null-gapsin_null-orientation-not_wh-sing>

<discourse_det-indef-sing> <n-not_proper_name-sing-orientation> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-orientation>

<discourse_det-indef-sing> <n-not_proper_name-sing-orientation> <discourse_det-indef-sing> <n-not_proper_name-sing-orientation> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-orientation>

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

<discourse_det-indef-sing> <n-not_proper_name-sing-orientation> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-orientation>

<discourse_det-indef-sing> <n-not_proper_name-sing-orientation> <discourse_det-indef-sing> <n-not_proper_name-sing-orientation> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-orientation>

<np-gapsout_null-gapsin_null-compass_direction-not_wh-sing>

<discourse_det-indef-sing> <n-not_proper_name-sing-compass_direction> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-compass_direction>

<discourse_det-indef-sing> <n-not_proper_name-sing-compass_direction> <discourse_det-indef-sing> <n-not_proper_name-sing-compass_direction> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-compass_direction>

<np-gapsout_null-gapsin_null-np_type_null-not_wh-sing>

<discourse_det-indef-sing> <n-not_proper_name-sing-np_type_null> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-np_type_null>

<discourse_det-indef-sing> <n-not_proper_name-sing-np_type_null> <discourse_det-indef-sing> <n-not_proper_name-sing-np_type_null> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-np_type_null>

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

<discourse_det-indef-sing> <n-not_proper_name-sing-point_loc> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-point_loc>

<discourse_det-indef-sing> <n-not_proper_name-sing-point_loc> <discourse_det-indef-sing> <n-not_proper_name-sing-point_loc> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-point_loc>

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

<discourse_det-indef-sing> <n-not_proper_name-sing-np_type_null> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-np_type_null>

<discourse_det-indef-sing> <n-not_proper_name-sing-np_type_null> <discourse_det-indef-sing> <n-not_proper_name-sing-np_type_null> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-np_type_null>

<np-gapsout_null-gapsin_null-kind-not_wh-sing>

<discourse_det-indef-sing> <n-not_proper_name-sing-kind> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-kind>

<discourse_det-indef-sing> <n-not_proper_name-sing-kind> <discourse_det-indef-sing> <n-not_proper_name-sing-kind> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-kind>

<np-gapsout_null-gapsin_null-not_wh_or_gq_or_dummy-sing>

<discourse_det-indef-sing> <n-not_proper_name-sing-compass_direction> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-compass_direction>

<discourse_det-indef-sing> <n-not_proper_name-sing-compass_direction> <discourse_det-indef-sing> <n-not_proper_name-sing-compass_direction> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-compass_direction>

<discourse_det-indef-sing> <n-not_proper_name-sing-kind> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-kind>

<discourse_det-indef-sing> <n-not_proper_name-sing-kind> <discourse_det-indef-sing> <n-not_proper_name-sing-kind> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-kind>

<discourse_det-indef-sing> <n-not_proper_name-sing-np_type_null> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-np_type_null>

<discourse_det-indef-sing> <n-not_proper_name-sing-np_type_null> <discourse_det-indef-sing> <n-not_proper_name-sing-np_type_null> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-np_type_null>

<discourse_det-indef-sing> <n-not_proper_name-sing-orientation> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-orientation>

<discourse_det-indef-sing> <n-not_proper_name-sing-orientation> <discourse_det-indef-sing> <n-not_proper_name-sing-orientation> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-orientation>

<discourse_det-indef-sing> <n-not_proper_name-sing-point_loc> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-point_loc>

<discourse_det-indef-sing> <n-not_proper_name-sing-point_loc> <discourse_det-indef-sing> <n-not_proper_name-sing-point_loc> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-point_loc>

<discourse_det-indef-sing> <n-not_proper_name-sing-scale_number> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-scale_number>

<discourse_det-indef-sing> <n-not_proper_name-sing-scale_number> <discourse_det-indef-sing> <n-not_proper_name-sing-scale_number> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-scale_number>

<discourse_det-indef-sing> <n-not_proper_name-sing-unit> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-unit>

<discourse_det-indef-sing> <n-not_proper_name-sing-unit> <discourse_det-indef-sing> <n-not_proper_name-sing-unit> <conj-or> <discourse_det-indef-sing> <n-not_proper_name-unit>