<prompt> Translate the following text to EnglishJiji la pili kwa ukubwa badala ya mji wenye shughuli nyingi zaidi katika kisiwa hicho ni Santa Eulalia del Riu au Río kwenye pwani ya mashariki.  <response>: The second largest as opposed to busiest town on the island is Santa Eul? ria del Riu or R?o on the east coast. 