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

<enemy_noun>

enemy firing position

enemy infantry firing position

enemy infantry position

enemy position

<position-sing>

position

<dig_in_verb-not_located>

prepare fighting position for

<point_type-not_ranked-checkpoint-sing>

attack position

<dig_in_verb-located>

prepare fighting position for

<line_type-sing>

battle position

<point_type-checkpoint-sing>

attack position

<point_type-not_ranked-sing>

attack position

<location_description>

assault position

attack position

<position>

position

<battle_position_noun>

battle position

fighting position

<point_type-sing>

attack position

<location_noun>

enemy position

position