The rules that use the category "<location_mod>" are:
<mine_creation_verb> <new_area> <area_measure> centered <location_mod>
<det-pl> <item_n-pl> <location_mod>
<dig_in_verb-located> <other_unit-controlled_unit> <location_mod>
<intrans_mount_dismount_verb-located> <location_mod>
<trans_mount_dismount_verb-located> <other_unit> <location_mod>
<intrans_embark_debark_verb-located> <location_mod>
<trans_embark_debark_verb-located> <other_unit> <location_mod>
<breach_verb> two lanes <bearing_mod> <location_mod> and <location_mod>
<breach_verb> two lanes <bearing_mod> <location_mod> and <point_loc>
<breach_verb> two lanes <location_mod> and <location_mod> <bearing_mod>
<breach_verb> two lanes <location_mod> and <point_loc> <bearing_mod>