@Override
    public String toString() {
      StringBuilder sb = new StringBuilder("[Area: ");
      if (placeId != null) {
        sb.append("placeId=").append(placeId);
      }
      if (displayName != null) {
        sb.append(", displayName=").append(displayName);
      }
      if (containment != null) {
        sb.append(", containment=").append(containment);
      }
      sb.append("]");
      return sb.toString();
    }
Defines the spatial relationship between the target location and the political region.
src/main/java/com/google/maps/model/AddressDescriptor.java