<prompt> Translate the following text to EnglishMimea mingi maarufu ya mizabibu imefunguliwa kwa wageni, lakini ladha ni kwa ajili ya wateja wa kweli ambao huonyesha nia ya wazi ya kununua.  <response>: Many of the famous vineyards are open to visitors, but tasting is strictly for serious customers who show a clear intention to buy. 