The category "<name_operation-gapsout_null-gapsin_np_gap>" can be expressed as follows:

<name_operation-gapsout_null-gapsin_np_gap>

<naming_verb> <np-gapsout_null-gapsin_null-line_loc-def-sing>

<naming_verb> <np-gapsout_null-gapsin_null-line_loc-deictic-sing>

<naming_verb> <np-gapsout_null-gapsin_null-unit-def-sing>

<naming_verb> <np-gapsout_null-gapsin_null-unit-deictic-sing>