Complex sentence: Usage of the terms Paiute, Northern Paiute and Southern Paiute is most correct when referring to groups of people with similar language and culture and should not be taken to imply a political connection or even an especially close genetic relationship.
Split into simpler sentences: Usage of the terms Paiute, Northern Paiute and Southern Paiute is most correct when referring to groups of people with similar language and culture. It does not imply a political connection or even an especially close genetic relationship.