The rules that use the category "<vp-system_utterance-fin-gapsout_null-gapsin_null-system>" are:

<action_description-fin-not_inv>

<np-gapsout_null-gapsin_null-system-not_wh_or_dummy> <vp-system_utterance-fin-gapsout_null-gapsin_null-system>

<np-gapsout_null-gapsin_null-system-not_wh_or_gq_or_dummy> <vp-system_utterance-fin-gapsout_null-gapsin_null-system>

<action_description-system_utterance-fin-not_inv>

<np-gapsout_null-gapsin_null-system-not_wh_or_dummy> <vp-system_utterance-fin-gapsout_null-gapsin_null-system>

<np-gapsout_null-gapsin_null-system-not_wh_or_gq_or_dummy> <vp-system_utterance-fin-gapsout_null-gapsin_null-system>