code: public boolean setGeolocation(int iid, double latitude, double longitude) {
  		if (iid < 0 || iid > loadCounter) {
  			System.out.println("Internal id " + iid + " is out of range!");
  			return false;
  		}
  		DatabaseEntry key = new DatabaseEntry();
  		DatabaseEntry data = new DatabaseEntry();
  
  		IntegerBinding.intToEntry(iid, key);
  		TupleOutput output = new TupleOutput();
  		output.writeDouble(latitude);
  		output.writeDouble(longitude);
  		TupleBinding.outputToEntry(output, data);
  
  		if (iidToGeolocationDB.put(null, key, data) == OperationStatus.SUCCESS) {
  			return true;
  		} else {
  			return false;
  		}
  	}
docs: This method is used to set the geolocation of a previously indexed vector. If the geolocation is
  already set, this method replaces it.
  
  @param iid
  The internal id of the vector
  @param latitude
  @param longitude
  @return true if geolocation is successfully set, false otherwise