code: public java.lang.String getSublocality() {
      java.lang.Object ref = sublocality_;
      if (ref instanceof java.lang.String) {
        return (java.lang.String) ref;
      } else {
        com.google.protobuf.ByteString bs = 
            (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        sublocality_ = s;
        return s;
      }
    }
docs: <pre>
  Optional. Sublocality of the address.
  For example, this can be neighborhoods, boroughs, districts.
  </pre>
  
  <code>string sublocality = 8;</code>