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

<point_type-not_ranked-embark_point-sing>

embark point

<point_type>

embark point

embark points

<point_type-embark_point-sing>

embark point

<point_type-pl>

embark points

<point_type-not_ranked-sing>

embark point

<location_description>

embark point

<point_type-not_ranked-pl>

embark points

<point_type-sing>

embark point

<point_type-not_ranked>

embark point

embark points