<prompt> Translate the following text to EnglishWatu wa kabila la Kipolishi waliishi katika eneo ambalo leo ni Poland ya magharibi karibu na Poznan, na hivyo kuanzisha lugha na taifa la Kipolishi.  <response>: The Polonian tribe, which settled the area that today is western Poland around Poznan, provided the foundations for the development of a Polish language and nation. 