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

<existence_claim-inv-gapsout_null-gapsin_null>

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

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

<cop-pl> <np-gapsout_null-gapsin_null-attack-not_wh_or_dummy-pl> <postnommod-attack>

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

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

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

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

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

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

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

<cop-pl> <np-gapsout_null-gapsin_null-enemy-not_wh_or_dummy-pl> <postnommod-enemy>

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

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

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

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

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

<cop-pl> <np-gapsout_null-gapsin_null-line_loc-not_wh_or_dummy-pl> <postnommod-line_loc>

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

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

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

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

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

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

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

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

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

<cop-pl> <np-gapsout_null-gapsin_null-point_loc-not_wh_or_dummy-pl> <postnommod-point_loc>

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

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

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

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

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

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

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

<cop-pl> <np-gapsout_null-gapsin_null-unit-not_wh_or_dummy-pl> <postnommod-unit>

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

<cop-sing> <np-gapsout_null-gapsin_null-attack-not_wh-sing> <np-gapsout_null-gapsin_null-attack-not_wh_or_dummy-sing>

<cop-sing> <np-gapsout_null-gapsin_null-attack-not_wh-sing> <np-gapsout_null-gapsin_null-attack-not_wh_or_gq_or_dummy-sing>

<cop-sing> <np-gapsout_null-gapsin_null-attack-not_wh_or_dummy-sing> <postnommod-attack>

<cop-sing> <np-gapsout_null-gapsin_null-attack-not_wh_or_gq_or_dummy-sing> <postnommod-attack>

<cop-sing> <np-gapsout_null-gapsin_null-breach-not_wh-sing> <np-gapsout_null-gapsin_null-breach-not_wh_or_dummy-sing>

<cop-sing> <np-gapsout_null-gapsin_null-breach-not_wh-sing> <np-gapsout_null-gapsin_null-breach-not_wh_or_gq_or_dummy-sing>

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

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

<cop-sing> <np-gapsout_null-gapsin_null-enemy-not_wh-sing> <np-gapsout_null-gapsin_null-enemy-not_wh_or_dummy-sing>

<cop-sing> <np-gapsout_null-gapsin_null-enemy-not_wh-sing> <np-gapsout_null-gapsin_null-enemy-not_wh_or_gq_or_dummy-sing>

<cop-sing> <np-gapsout_null-gapsin_null-enemy-not_wh_or_dummy-sing> <postnommod-enemy>

<cop-sing> <np-gapsout_null-gapsin_null-enemy-not_wh_or_gq_or_dummy-sing> <postnommod-enemy>

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

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

<cop-sing> <np-gapsout_null-gapsin_null-line_loc-not_wh-sing> <np-gapsout_null-gapsin_null-line_loc-not_wh_or_dummy-sing>

<cop-sing> <np-gapsout_null-gapsin_null-line_loc-not_wh-sing> <np-gapsout_null-gapsin_null-line_loc-not_wh_or_gq_or_dummy-sing>

<cop-sing> <np-gapsout_null-gapsin_null-line_loc-not_wh_or_dummy-sing> <postnommod-line_loc>

<cop-sing> <np-gapsout_null-gapsin_null-line_loc-not_wh_or_gq_or_dummy-sing> <postnommod-line_loc>

<cop-sing> <np-gapsout_null-gapsin_null-np_type_all-not_wh-sing> <np-gapsout_null-gapsin_null-np_type_all-not_wh_or_dummy-sing>

<cop-sing> <np-gapsout_null-gapsin_null-np_type_all-not_wh-sing> <np-gapsout_null-gapsin_null-np_type_all-not_wh_or_gq_or_dummy-sing>

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

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

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

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

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

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

<cop-sing> <np-gapsout_null-gapsin_null-point_loc-not_wh_or_dummy-sing> <postnommod-point_loc>

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

<cop-sing> <np-gapsout_null-gapsin_null-resupply-not_wh-sing> <np-gapsout_null-gapsin_null-resupply-not_wh_or_dummy-sing>

<cop-sing> <np-gapsout_null-gapsin_null-resupply-not_wh-sing> <np-gapsout_null-gapsin_null-resupply-not_wh_or_gq_or_dummy-sing>

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

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

<cop-sing> <np-gapsout_null-gapsin_null-system-not_wh-sing> <np-gapsout_null-gapsin_null-system-not_wh_or_dummy-sing>

<cop-sing> <np-gapsout_null-gapsin_null-system-not_wh-sing> <np-gapsout_null-gapsin_null-system-not_wh_or_gq_or_dummy-sing>

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

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

<cop-sing> <np-gapsout_null-gapsin_null-unit-not_wh_or_dummy-sing> <postnommod-unit>

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