The category "<existence_claim-pl-inv-gapsout_null-gapsin_np_gap>" can be expressed as follows:

<existence_claim-pl-inv-gapsout_null-gapsin_np_gap>

<cop-pl> <np-gapsout_null-gapsin_np_gap-attack-not_wh_or_gq_or_dummy-pl> <postnommod-attack>

<cop-pl> <np-gapsout_null-gapsin_np_gap-enemy-not_wh_or_gq_or_dummy-pl> <postnommod-enemy>

<cop-pl> <np-gapsout_null-gapsin_np_gap-line_loc-not_wh_or_gq_or_dummy-pl> <postnommod-line_loc>

<cop-pl> <np-gapsout_null-gapsin_np_gap-point_loc-not_wh_or_gq_or_dummy-pl> <postnommod-point_loc>

<cop-pl> <np-gapsout_null-gapsin_np_gap-unit-not_wh_or_gq_or_dummy-pl> <postnommod-unit>

<cop-pl> <np-gapsout_null-gapsin_null-attack-not_wh-pl>

<cop-pl> <np-gapsout_null-gapsin_null-attack-not_wh-pl> <np-gapsout_null-gapsin_np_gap-attack-not_wh_or_gq_or_dummy-pl>

<cop-pl> <np-gapsout_null-gapsin_null-breach-not_wh-pl>

<cop-pl> <np-gapsout_null-gapsin_null-compass_direction-not_wh-pl>

<cop-pl> <np-gapsout_null-gapsin_null-enemy-not_wh-pl>

<cop-pl> <np-gapsout_null-gapsin_null-enemy-not_wh-pl> <np-gapsout_null-gapsin_np_gap-enemy-not_wh_or_gq_or_dummy-pl>

<cop-pl> <np-gapsout_null-gapsin_null-kind-not_wh-pl>

<cop-pl> <np-gapsout_null-gapsin_null-line_loc-not_wh-pl>

<cop-pl> <np-gapsout_null-gapsin_null-line_loc-not_wh-pl> <np-gapsout_null-gapsin_np_gap-line_loc-not_wh_or_gq_or_dummy-pl>

<cop-pl> <np-gapsout_null-gapsin_null-np_type_all-not_wh-pl>

<cop-pl> <np-gapsout_null-gapsin_null-np_type_null-not_wh-pl>

<cop-pl> <np-gapsout_null-gapsin_null-orientation-not_wh-pl>

<cop-pl> <np-gapsout_null-gapsin_null-point_loc-not_wh-pl>

<cop-pl> <np-gapsout_null-gapsin_null-point_loc-not_wh-pl> <np-gapsout_null-gapsin_np_gap-point_loc-not_wh_or_gq_or_dummy-pl>

<cop-pl> <np-gapsout_null-gapsin_null-resupply-not_wh-pl>

<cop-pl> <np-gapsout_null-gapsin_null-scale_number-not_wh-pl>

<cop-pl> <np-gapsout_null-gapsin_null-unit-not_wh-pl>

<cop-pl> <np-gapsout_null-gapsin_null-unit-not_wh-pl> <np-gapsout_null-gapsin_np_gap-unit-not_wh_or_gq_or_dummy-pl>

<cop-pl> <postnommod-attack>

<cop-pl> <postnommod-enemy>

<cop-pl> <postnommod-line_loc>

<cop-pl> <postnommod-point_loc>

<cop-pl> <postnommod-unit>