The rules that use the category "<contact_type-point_id_type_none-sing-simple-neutral>" are:
<contact_type_nom-point_id_type_none> <aircraft_activity> <contact_type-point_id_type_none-sing-simple-neutral>
<group_contact_id> <contact_type-point_id_type_none-sing-simple-neutral>
<contact_type_nom-point_id_type_none> <aircraft_activity> <contact_type-point_id_type_none-sing-simple-neutral>
<group_contact_id> <contact_type-point_id_type_none-sing-simple-neutral>