The rules that use the category "<enemy_nominal>" are:

<misc_n>

<enemy_nominal>

<misc_n-enemy-sing>

<enemy_nominal>

<misc_n-enemy>

<enemy_nominal>

<misc_n-not_proper_name-enemy-sing>

<enemy_nominal>

<enemy_phrase>

<enemy_nominal>

the <enemy_nominal>

<misc_n-not_proper_name-enemy>

<enemy_nominal>

<misc_n-not_proper_name>

<enemy_nominal>

<misc_n-not_proper_name-sing>

<enemy_nominal>

<misc_n-sing>

<enemy_nominal>