The rules that use the vocabulary item "something" are:

<np-not_mod-gapsout_null-gapsin_null-not_wh_or_gq_or_dummy>

something

<np-gapsout_null-gapsin_null-system-not_wh_or_gq_or_dummy>

something

<np-gapsout_null-gapsin_null-not_wh_or_gq_or_dummy>

something

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

something

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

something

<np-gapsout_null-gapsin_null-not_wh_or_gq_or_dummy-sing>

something